Tag Archives: x-ray

X-Ray Telescopes

Posted on December 2, 2024 by ST Editors

by S. Prasad Ganti All the X-ray telescopes are in space. None on the ground. There are optical, infra-red, radio telescopes on the ground, but not X-rays. For the simple reason that X-rays coming from outer space cannot penetrate the … Continue reading →

Posted in December 2024, Sidereal Times | Tagged , | Leave a comment

From The Program Chair

Posted on March 3, 2024 by ST Editors

by Victor Davis, Program Chair March at Peyton HallThe March, 2024 meeting of the AAAP will take place (we dare to hope) in Peyton Hall on the campus of Princeton University on Tuesday, March 12th at 7:30 PM. As usual, … Continue reading →

Posted in March 2024, Sidereal Times | Tagged , , , , , , , , | Leave a comment