Monthly Archives: April 2021

Snippets

Posted on April 1, 2021 by ST Editors

compiled by Arlene & David Kaplan The Most Intimate Portrait Yet of a Black HoleThe Event Horizon Telescope collaboration, an international team of radio astronomers that has been staring down the throat of a giant black hole for years, on … Continue reading →

Posted in April 2021, Sidereal Times | Tagged kaplan, snippets | Leave a comment

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April 2021

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Monthly Archives: April 2021

Snippets

More about AAAP

Affiliated Organizations

Interested in Becoming a Keyholder?

Announcements

Slides from Lectures

Light Ordinances (Example)

Subscribe to Sidereal Times:

Recent Posts

Top Posts

Monthly Issues

Meta