An invitation to participate in the ’20th Annual Stirling Street Fair’

by Victor Davis, Program Chair

I’ve just been invited to participate (again) in the annual Stirling Street Fair. I normally do this solo, setting up solar telescopes and what not. There are generally a lot of people who come out, and the day is a lot of fun. The latest Covid resurgence is scary, but I’ve said that I’ll participate if the weather and health restrictions cooperate.

I’m inviting any other AAAP members who wish to participate to join me in this outreach opportunity. There’s also an opportunity to turn this into an “AAAP sanctioned event” where we pass out literature and promote the club.

The street fair is within walking distance of my house, but a bit of a drive from the Princeton area. It will take place (hopefully) Sunday, Sept. 5. Please contact me at program@princetonastronomy.org if you’d like to participate.

From the Long Hill Chamber of Commerce:

  • The Long Hill Chamber of Commerce will sponsor its 20th Annual Street Fair on Sunday, September 5 from 10:00 AM to 5:00 PM on Main Avenue in Stirling.
  • The Street Fair will feature shopping, food, all-day entertainment, kids’ rides, local vendors and organizations and a chance to see fire and first aid equipment up-close.
  • Main Avenue residents should move their cars to a side street before 7:00AM.  Churchgoers should allow extra time for detours around downtown Stirling.
  • Long Hill merchants who want to participate should visit www.jcpromotions.info and and click on the “Vendor Registration” button.

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Minutes from the May 11, 2021 Members General Meeting (Online)

by John Miller, Secretary

The June meeting convened at 7:30 PM via Zoom and Yahoo (online).  There were initially about 49 Zoom attendees.

●   Rex Parker introduced the evening’s topics and included a video of a model rocket launch (several members recalled launches when they were younger), a review of Zoom meetings versus live gatherings at Peyton Hall if the building reopens (live gatherings edged out). Also reviewed briefly – the current night sky.

●  Victor Davis introduced the evening’s guest speaker: Anna T.P. Schauer – a NASA Hubble Fellow at the University of Texas at Austin.  Her presentation was titled: “First Star Formation and the Lunar Ultimately Large Telescope.”  It was very well received.

● The upcoming June 10th partial solar eclipse (as viewed from NJ/PA) was discussed. Long-time member Ron Mittelstaedt put up a conglomerate of views from the May 10, 1994 partial solar eclipse he took in NY State. Some present members discussed a field location for the forthcoming event.

●  Rex mentioned a new remote imaging group using a PlaneWave 24” in the Hurtado Valley, Chile.

●  The Washington Crossing Observatory repair status was reviewed.  AAAP Treasurer Michael Mitrano continues communications with State Park officials in an effort to re-secure permits.

●  Observatory Co-Chair David Skitt reviewed keyholder preparations.  A discussion ensued reviewing where the optimum EAA (Electronically-Assisted Astronomy) screen placement would be on the outside of the observatory building.  There was some concern voiced regarding the interference of field visual observing, astrophotography and public naked-eye observing caused by the bright light of the optical screens.

●  A lengthy discussion regarding the Space X StarLink satellite programs was shared. The topic concentrated on the detrimental effects on both the amateur and professional astronomy environment.

●  The meeting adjourned at 10:30 P.M.

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S.P.A.C.E.–The First Frontier?

by Sam Sherman

During the May monthly meeting, member Ira Polans spoke about his travels to the U.S. Space & Rocket Center in Huntsville, Alabama. I smiled as he shared details about their wonderful exhibits and tours, including the bus tour of the NASA complex a short ride away. I smiled because not only is that location home to the museum, but it is also home to Space Camp, an incredible place where I spent a week for three consecutive summers. If not for COVID-19, it might have been four! They do have programs for adults and families, though, so I sincerely hope to return one day as a camper.

            Since Mr. Polans already spoke to eloquently about the complex itself, I wanted to share a little bit about my experiences with Space Camp itself. The first time I went, I was a rising sixth grader. It was my very first time away from home, and I was nervous and did not know what to expect. I did not need to worry! Camp kept us busy all day long, between flight simulations, learning the various Mission Control positions, including Flight Control, CAPCOM, EECOM, and so many other roles! I even had the experience of trying to repair a satellite upside down in a zero-gravity simulator. And then there was the multi-axis trainer and all of my new friends from around the world. One year, I roomed with several kids my age from Argentina. Their English wasn’t too strong, and my Spanish was non-existent at that time so we communicated in the one language we shared—soccer.  I could go on and on. It was one of the best experiences of my life and I am so grateful to have had the opportunity to go—and to go multiple times.

Me and Hoot Gibson:

            That appreciation got me thinking, though. I am fortunate that my parents not only paid my camp tuition but incurred the cost to travel to Huntsville and to stay the week three times. Many of my peers do not have that same opportunity. As a student in the Pennsbury School District, economic diversity among the students is both a strength and a challenge in our community.  After my third summer there, I decided that I wanted to do what I could to make sure that other kids could have the same opportunity to attend Space Camp that I did. In 2018, I founded S.P.A.C.E.—Scholarships for the Promotion of Astronomy through Camp and Education. We are a Pennsylvania Nonprofit organization, with federal 501(c)(3) status still pending. My goal was to send even just one student who would not otherwise be able to attend Space Camp, though we have also looked to finance other local opportunities for students interested in space and astronomy as well. The project was put on hold for a few years—first because I was ill for an extended period of time, and later because of COVID-19. I am extremely proud, however, that the organization is now up, funded to the point of being able to finance at least one student to Space Camp, and open for applications for the Summer of 2022. 

            If you know of a student who may qualify, please encourage them to apply. Though my goal was, initially, limited to the Pennsbury population our charter is broad enough to extend the opportunity to other students as well. I will be fundraising for the remainder of the application period, and will make available as many opportunities as we can to share this opportunity with as many students as possible. Sending one student would be a dream come true; sending more than one student would be truly amazing. Information about S.P.A.C.E., the application process, and how to donate can be found at http://www.spacecampscholarship.com. Please do not hesitate to reach out with any questions or comments about the program to sammymsherman@gmail.com.

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Going into space

by S. Prasad Ganti

In a space of ten days, two spacecraft carried different sets of people to the edge of the space and brought them back to Earth. There are differences in their approaches to their respective missions. Much is being made of the billionaires involved in the so-called space race. With some questioning on the priorities for going into space instead of solving the worldly problems. What does it mean for the future of space travel ? Can lesser mortals like yours truly be likely to get there ?

Richard Branson went in a plane called Spaceship Two – “VSS Unity”. This plane had to be carried to a certain altitude on top of another aircraft. Once free from its mother aircraft (called “White Knight”), VSS Unity fired its rocket engines on its journey to the edge of space. And came back and landed  on a runway. As a result, he went a little lower. Jeff Bezos went to the official edge of space called the Karman line about 60 miles above the Earth’s surface by launching in a rocket called “RSS Next Step”. His capsule separated from the rocket and came down with  a parachute to land. He also spent a lot more fuel and wasted a part of the rocket in doing so. Only the first part of his rocket which came back and landed, is reusable. Branson’s model seems to be more economical but complex from an operational standpoint.  

Branson’s spacecraft needs two pilots and the mother aircraft another two. While Bezos rocket is totally automated. No pilots onboard ! Branson’s total journey time was about an hour while Bezos was done in about ten minutes. What these missions have accomplished is just grazing the edge of the space and falling back. They did not circle the Earth nor go to any other world like the moon or any other planet. Those will come later. But it is a small step for mankind.

These space rides sound very much like the airplane rides of the earlier years. Wherein passengers were taken in an airplane for a few minutes around the airport for hefty sums of money. They were not even travelling from place to place, just circling in the sky over the same place. But from those humble beginnings we have arrived at transcontinental and intercontinental travels. Today, air travel is not a newsworthy item. Unless there is a crash.

One way to look at billionaires going into space is that it is all private sector sector investment which is building up new business models – whether it is Elon Musk launching cargo and crew to the International space station or Bezos and Branson launching space tourism or establishing colonies in space. No tax dollars are funding any of these initiatives. Governments cannot be accused of mis-prioritizing. 

Existence of the world hunger problem does not mean that five star restaurants stop serving elaborate meals, it does not mean that someone should stop going to Starbucks to have a cup of coffee. Progress on the Earth and in space can happen in parallel. Space technologies do solve problems on the Earth. Satellites enable weather prediction and global communications. It is all about business models which sustain economies which can help the poor. When there is spending, whether buying a cup of coffee or going into space, it creates employment for others.  

Where I see this going is that in the next year or two, there will be routine flights carrying passengers to the edge of space. Much like Elon Musk’s Space-X routinely carries cargo and crew to space now. It will still be very expensive and be only for the elite. A decade down the line, the costs will come down which may still be beyond the reach of the common man. But in the next three to five decades, space travel will become like what air travel is today. It will not be a newsworthy item anymore. May not be the subject of any blogs either! Unless there is an accident. Maybe there will be private pilots like me flying those spacecraft, but I will be long gone by then into the space without the help of any spacecraft!

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Book Review: Cosmic Queries

by Richard Sherman 

Cosmic Queries by Neil deGrasse Tyson 

Published 2021  

Grade:  A- 

Hardback $19.49 on Amazon  

312 pages 

Well-known author and personality Neil deGrasse Tyson authored (or co-authored) his 14th book this year, titled Cosmic Queries. The book is published by National Geographic, so the images and page layouts are slick, and the writing is clear and concise. It is one of those books that touches on everything—from the cosmic microwave background to black holes, from dark matter to quarks, and from how our star/solar system/universe started to how it will end. The topics addressed in Cosmic Queries were extracted from questions and conversations from the author’s StarTalk multi-cast (podcast, etc.).  

So here is what I liked about the book: 

  • Concise and clear explanations. I especially like concise writing. 
  • Lots of good analogies and deGrasse Tyson has a knack for helping the reader understand the scale of astronomical topics. For example: “Earth’s moon is five times more massive than Pluto,” and “If a football field were a timeline of cosmic history, cavemen to now spans the thickness of a blade of grass in the end zone.”   
  • There are lots of good facts, figures and historical information in the “callout” boxes.   
  • The book’s structure is logical. It doesn’t start with the Big Bang and end with the Big Rip, but instead the chapters build on the knowledge and science of the preceding chapter(s).  
  • It is a heavy, well-built book with thick pages, and lots of high-quality images—and it costs less than $20. 

Here are a few things I didn’t like: 

  • The author shares a lot of his tweets in other boxes on the page. There are probably too many of them and most add little to the chapter’s topic.  
  • There were a couple topics that I expected him to address in a comprehensive astronomy book, but deGrasse Tyson skipped several of them. For example, he discusses evolution of intelligent life and the conditions likely needed to achieve it (as well as a dive into the Drake Equation), yet he does not address the critical role our moon has played in helping to sustain such conditions.  

In summary, Cosmic Queries is a beautiful book well-suited for the beginner to intermediate hobbyist, but probably not the right book for an advanced amateur astronomer who has assuredly read several other books like this.   

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Snippets

compiled by Arlene & David Kaplan

David Ducros/IPGP

NASA Releases First Detailed Map of the Insides of Mars
NASA’s InSight mission revealed Mars’s inner workings down to its core, highlighting great differences of the red planet from our blue world. A trio of papers reveal the red planet to be something like a colossal candy treat, its crust split into layers of volcanic chocolate, the mantle rigid and toffee-like and the planet’s core light and syrupy….more

-BBC
-BBC

Nasa’s Perseverance prepares to drill first rock sample The US space agency’s Perseverance rover is getting ready to take its first sample of Mars rock. The core, about the size of a finger, will be packaged in a sealed tube for eventual return to Earth. Scientists say their best chance of determining whether Mars ever hosted life is to study its surface materials in sophisticated home laboratories…more

-NYT

Moon wobble to bring surge in coastal flooding in 2030s, NASA study predicts Nearly all US mainland coastal areas will see a surge in high-tide floods in the mid-2030s, when a lunar cycle will amplify rising sea levels, a NASA study found. The rapid increase will start in the mid-2030s, when a lunar cycle will amplify rising sea levels caused by the climate crisismore

-CC0 Public Domain

Glauconitic-like clay found on Mars suggests the planet once had habitable conditions A team of researchers from Spain, France and the U.S. has found evidence of a glauconitic-like clay on Mars that suggests the planet once had habitable conditions. In their paper published in the journal Nature Astronomy, the group describes their study of clay minerals extracted from Gale Crater by Curiosity rover back in 2016 and what they found….more

-space,com

Winchcombe meteorite gets official classification The Winchcombe meteorite is now official. The rocky material that fell to Earth in a blazing fireball over the Cotswold town of Winchcombe in February has had its classification formally accepted. Details have just been published by the international Meteoritical Society in its bulletin databasemore

-NASA/ESA

 Subsurface Ocean of Enceladus Has Currents, New Theory Suggests A novel theory proposed by planetary scientists from Caltech and NASA’s Jet Propulsion Laboratory challenges the current thinking that the saltwater global ocean of Enceladus, the sixth largest moon of Saturn, is homogenous. In 2014, NASA’s Cassini spacecraft discovered evidence of a large subsurface ocean on Enceladus and sampled water from geyser-like eruptions…more

-space,com

Scientists Accidentally Find a ‘Very Exciting’ Unique Exoplanet Has More Water Than Earth Scientists have accidentally discovered details about a “very exciting” planet orbiting a nearby star system, which is thought to contain more water than Earth. The scientific interest in the planet, known as Nu2 Lupi d, was sparked after researchers spotted it using the European Space Agency’s Cheops satellite…more

-BBC

Meteor wows Norway after blazing through night sky Norwegians have been left awestruck by a bright meteor that illuminated the night sky in the country’s south-east. Footage shows powerful flashes of light over Norway, followed by what witnesses described as loud bangs on Sunday…more

First Detection of Light from Behind a Black Hole Watching X-rays flung out into the universe by the supermassive black hole at the center of a galaxy 800 million light-years away, Stanford University astrophysicist Dan Wilkins noticed an intriguing pattern. He observed a series of bright flares of X-rays – exciting, but not unprecedented – and then, the telescopes recorded something unexpected: additional flashes of X-rays that were smaller, later and of different “colors” than the bright flares…more

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Observatory will be open for public nights beginning Friday June 11.

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From the Director

Rex
by Rex Parker, Phd director@princetonastronomy.org

June 8 Meeting via Zoom.  We hope to see you on June 8 for the presentation by Dr. Anna Schauer, NASA Hubble Fellow from the University of Texas, who will join us from Austin.  See Program Chair Victor Davis’s section below for information on the talk.

Anticipation is strong that the June meeting will be AAAP’s last totally remote regular session, but let’s not tempt fate.  It will be the final meeting of the academic year, as we used to consider it when regular semesters on campus guided our schedule.  While there are positive signs that normal on-campus operations will resume at the university this fall, one sticking point for a possible return to Peyton Hall auditorium is whether the university will require proof of vaccination status (and how that would be executed) in order to be on campus. This has not been formally decided yet, and so our best advice for AAAP members is the obvious one – get the vaccination.

Renewal at the Observatory.  With the state relaxing COVID guidelines, the situation at AAAP’s Observatory in Washington Crossing Park is swiftly changing too.  We’ll discuss observatory attendance guidelines at the June 8 meeting and will continue to provide updates on opening status on the website. At this time we anticipate being fully open with normal operations for members who have been vaccinated.   

If you haven’t been to the observatory in the last year or two you may be amazed to see the equipment in action.  Much credit goes to our current (and past) Observatory Chair and several AAAP observer members who have assembled, upgraded, and fine-tuned the equipment and systems to their current state.  All of the telescopes are guided using a state-of-the-art program “TheSkyX” which directly controls two robotic equatorial mounts, the “Paramounts”.  A ZWO ASI294 color CMOS camera is at the focus of the Celestron-14 Schmidt-Cassegrain telescope atop one Paramount.  This camera has been a ground-breaking success story as one of the first of the new generation of high speed video-capable color cameras using the back-illuminated Sony sensors which provide remarkable sensitivity, with QE ~75% for the ASI294.  The image is displayed on one or two large LCD monitors set up inside and sometimes outside the building to provide good viewing angles of the telescope target.  The 5” apochromatic refractor (Explore Scientific) with glass eyepiece sits astride the C14 to give a visual wide field comparison of the higher-magnification astrovideo target.  On a second Paramount sits the venerable and very long Hastings 6.25” refractor, one of the best planetary telescopes in central NJ.  Co-mounted with it is the 10” Takahashi Mewlon Dall-Kirkham-Cassegrain reflector scope, which comes close to  the Hastings in planetary capability but is better for deep sky objects, particularly globular clusters with its greater light grasp.  Both of these scopes are set up for visual eyepiece observing and are aligned for complementary views of the same target by two people at the same time.  I urge you to re-acquaint yourself with these fine instruments as we head towards prime observing season and clear skies at the Observatory this summer.

The Problem with Starlink.  I had intended to review the Starlink issue at the May meeting but time ran out, so this will be on the agenda for the June 8 meeting.  No doubt you’ve heard about Starlink, an ambitious project being constructed by SpaceX.  The satellite internet constellation is intended to give fast, low-latency internet access to broad stretches of the earth.  It consists of thousands of small satellites in low Earth orbit which communicate with ground transceivers.  The problem with all this is that the low orbit results in bright visible trails from reflected sunlight as the trains of satellites cross the night sky. 

The American Astronomical Society (AAS) and Noir Lab released a summary of the last summer’s workshop SATCON1, “Impact of Satellite Constellations on Optical Astronomy and Recommendations toward Mitigations” – see the link here, https://aas.org/satellite-constellations-1-workshop-report.  A second workshop, SATCON2, is planned for July 12-16 this summer to discuss how to implement mitigation strategies from SATCON1, aiming to reduce the impact of satellite constellations on astronomy.  SATCON2 has 3 objectives:

  • Define and quantify resources, metrics, and collaborations to implement SATCON1 recommendations, many of which will require substantial effort and funds to address.
  • Engage astronomers and satellite operators collaboratively in exploring policy frameworks and developing policy points for operations in low Earth orbit (LEO).
  • Increase the diversity of stakeholders and perspectives working to address both the challenges and the opportunities for astronomers, satellite operators, and all of humanity created by the industrialization of space.

There is clearly an opportunity for amateur astronomers to be one of those voices among the diversity of stakeholders.  I urge you to read up on the issues and consider becoming an amateur member of AAS in order to participate in the expanding conversation on this major topic.  You can become an amateur affiliate member of AAS through this link (on the application state your affiliation with AAAP).  https://aas.org/join/classes-membership-and-affiliation

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From the Program Director

by Victor Davis

The June 2021 meeting of the AAAP will take place (virtually) on Tuesday, June 8th at 7:30 PM. (See How to Join the June Meeting below for details). This meeting is open to AAAP members and the general public. Due to the number of possible attendees, we will use the Waiting Room. This means when you login into Zoom you will not be taken directly to the meeting. The waiting room will be opened at 7:00 PM. Prior to the meeting start time (7:30 PM) you may socialize with others in the waiting room. The meeting room has a capacity of 100 people.

For the Q&A session, you may ask your question using chat or may unmute yourself and ask your question directly to the speaker. To address background noise issues, we are going to follow the rules in the table below regarding audio. If you are not speaking, please remember to mute yourself. You are encouraged, but not required to turn your video on.

Meeting EventParticipant Can Speak?Participant Can Self-Unmute?
Director Rex’s General RemarksYesYes
Program Chair Victor’s  Speaker IntroductionYesYes
Speaker PresentationNoNo
Q&A SessionStart All on MuteYes                                    
5-minute bio break YesYes
Journal Club presentationStart All on MuteNo
Business MeetingStart All on MuteYes
Director’s closing remarksNoNo
   
Only the Business part of the meeting will be locked.

PLEASE NOTE:  June is traditionally the month when AAAP members travel to the New Jersey State Museum Planetarium in Trenton for a custom show presented by AAAP member and Planetarium staffer/educator Bill Murray. Due to Covid restrictions, the museum remains closed. The club will continue virtual meetings via Zoom until further notice.

Featured Speaker: Dr. Anna T.P. Schauer is a NASA Hubble Fellow at the University of Texas at Austin. She will talk about her research investigating “First Star Formation and the Lunar Ultimately Large Telescope.”

Dr. Schauer’s research focuses on the high-redshift Universe, running hydrodynamic, cosmological simulations to study the first stars and black holes. She studies large-scale effects that influence “minihalos,” the early building blocks of galaxies.  By investigating these first objects, she aims to understand how the Universe through successive generations of stars and supernovae underwent the transition from metal-free to metal-enriched. Capturing the light from objects so long ago and far away will take extraordinary instrumentation, and to that end Dr. Schauer is looking forward to observations using what she and her colleagues are calling the “Ultimately Large Telescope.” They hope to revive a design proposed by Roger Angel and collaborators that described a 20-meter telescope (shown below) with a mirror of rotating liquid operating on the Moon. Dr. Schauer and colleagues believe that a 100-meter instrument is feasible, with which they could study the first stars that formed in the Universe, the so-called Population III stars.

Credit: The University of Texas McDonald Observatory

Anna T.P.  Schauer grew up in Munich, Germany, where she earned her BS in Physics and two Masters Degrees in Physics and Astrophysics at Ludwig-Maximillians-Universität. For her PhD, she moved to the star formation group at Heidelberg University. After defending her PhD thesis, she remained in Heidelberg as a transitional postdoc before starting at UT Austin as a NASA Hubble Fellow in October 2018. Dr. Schauer has been a reviewer of HST proposals, chaired a conference on “The First Stars,” and is a member of UT Austin’s Astronomy Outreach Group. This past year, Dr. Schauer focused on a new area of long-term research by becoming a new mother.

AAAP webcast:  This month’s AAAP meeting, beginning with Rex’s opening remarks and ending at the break before the business meeting, will be webcast live on YouTube and recorded for subsequent public access on AAAP’s YouTube channel. Be aware that your interactions during this segment, including questions to our guest speaker, may be recorded for posterity. 

AAAP webcast:  This month’s AAAP meeting, beginning with Rex’s opening remarks and ending at the break before the business meeting, will be webcast live on YouTube and recorded for subsequent public access on AAAP’s YouTube channel. Be aware that your interactions during this segment, including questions to our guest speaker, may be recorded for posterity. Here is YouTube live linkhttps://youtu.be/TrXEKOM4VTs

This session will be recorded and saved on YouTube. Send me an email at program@princetonastronomy.org if you have any concerns.  Due to technical difficulties, the May meeting was not recorded on YouTube, and so is unavailable for public (or private) viewing.

Using Zoom: While we are, social distancing the AAAP Board has chosen to use Zoom for our meetings, based our belief that many members have already have used Zoom and its ease of learning. One of its great features is you can choose whether you want to install the software on your computer or use it within your browser.

How to Join the June Meeting: For the meeting, we are going to follow a simple two-step process:

  1. Please make sure you have Zoom installed on your computer. You do not need a Zoom account or need to create one to join the meeting. Nor are you required to use a webcam.
  2. Please visit our website for the link to the meeting
  3. This session will be recorded and saved on YouTube. Send me an email at program@princetonastronomy.org if you have any concerns.

NOTE: We plan to open the meeting site 30 minutes to the 7:30 start time. This way you won’t have to rush to join the meeting. A maximum of 100 attendees can join the meeting.

More Information: The Zoom site has many training videos most are for people who are hosting a meeting. If you’re unsure how Zoom works you might want to view the videos on how to join a meeting or how to check your computer’s audio and video before the meeting.

We hope to make these short presentations a regular feature of our monthly meetings. If you are interested in presenting a topic of interest, please contact either director@princetonastronomy.org or program@princetonastronomy.org. We’d like to keep our momentum going!

WANTED: Members with interesting stories to tell.  As of this writing, no member has volunteered to offer up a brief story or presentation for Journal Club this month. During the past months, we’ve enjoyed interesting and informative talks from AAAP members, and we’d like to keep the momentum going! We hope to make these short presentations a regular feature of our monthly meetings. We’d like to know what members are doing or what members are thinking about in the broad range of topics encompassed by astronomy. A brief ten-minute (or so) presentation is a good way to introduce yourself and the topics you care about to the club membership. If you are interested in presenting a topic of interest, please contact either director@princetonastronomy.org or program@princetonastronomy.org.

Looking forward to you joining us on-camera on Zoom or YouTube Live webcast at the June meeting!

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Minutes from the May 11, 2021 Members General Meeting (Online)

by John Miller, Secretary

●  The meeting convened at 7:30 PM via Zoom and Yahoo (online).  There were initially about 59 Zoom attendees.

●   The Board of Trustees candidate slate, for 2021 – 2022, presented at last month’s meeting, was voted via an online survey app.  The results, matching/exceeding the required quorum of 50% current AAAP membership:

           *Rex Parker, Director

           *Larry Kane, Assistant Director

           *John Miller, Secretary

           *Michael Mitrano, Treasurer

           *Victor Davis, Program Chair

           *David and Jennifer Skitt, Observatory Co-chairs

●  Progress regarding the WCSP Observatory repairs and State permissions for same was discussed. The State Park officials are requiring the AAAP have a State-approved engineer certify our final repair plans/objectives.

● Victor Davis introduced the evening’s guest speaker: Alexander Hayes, Associate Professor, Department of Astronomy at Cornell University.  Professor Hayes talk was titled:Ocean Worlds of the Outer Solar System.”  The topic included studying the possibility of Europa, Enceladus or Titan having environmental conditions biochemically favorable to forms of life.  

●  Member Sam Sherman introduced a current project on which he is working, using Calculus to prove Kepler’s 3rd Law and determine the mass of Jupiter using calculations derived from thr four Galilean moons.  The law states that the ratio of the square of an object’s orbital period with the cube of the semi-major axis of its orbit is the same for all objects orbiting the same primary. This captures the relationship between the distance of planets from the Sun, and their orbital periods.  Sam is 17 years old.

●  AAAP member Ira Polans gave a short presentation describing his visit to the George C. Marshall Space Flight Center. Ira highlighted the history of the Apollo missions with additional information and images relating to the Shuttle and ISS missions.

●  Observatory Chair David Skitt reviewed ongoing plans to train observatory key-holders on operational procedures. This included added management of visitor management to adhere to Covid 19 restrictions. Currently, only AAAP members are allowed on-site.  We have entered  observatory visitation rules “Phase 2” (temporarily modified for Covid precautions). <20 people on premise at one time.

●  Observatory Chair David Skitt reviewed ongoing plans to train observatory key-holders on operational procedures. This included added management of visitor management to adhere to Covid 19 restrictions. Currently, only AAAP members are allowed on-site.  We have entered  observatory visitation rules “Phase 2” (temporarily modified for Covid precautions).

<20 people on premise at one time.

<6 people inside the observatory at any given time.

Up to four telescopes in the observing field.

The meeting adjourned at 10 P.M.

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