Robert Marx – Amateur Astronomers Association

Author: Robert Marx

I Must Go Down to the Seas Again…

When the poet, John Masefield, wrote this in 1902, the world had no idea that the seas in question might not be on earth. We

Robert Marx September 3, 2024

Actio Nova – August 2024

Cosmic Optometry In 1917 Einstein published his Theory of General Relativity I states that a mass, the size of our sun, measurably warps space and

Robert Marx August 1, 2024

StarNews — June 2024

Avoidance Behavior On any clear summer night, we can look up and see a beautiful array of stars scattered across the sky. The heavens seem dense

Robert Marx June 1, 2024

Astral Insights May 2024

A Cepheid Variable and a Supernova 1A walk into a bar… The cosmos, as we now know, is quite lively and far from static. Down

Robert Marx May 1, 2024

Voyagers 1 and 2: Where are they now?

These are the most distant objects ever constructed by humans! In case you missed it, Voyager 1 and 2, both launched in 1977, are

Robert Marx April 1, 2024

Eyepiece, the Amateur Astronomers Association monthly newsletter, covers lectures and other astronomy events in New York City; offers commentary, tips on observing and equipment and summarizes astronomy discoveries and other general news in astronomy and astrophysics. Each month, our “What’s Up in the Sky” column discusses what can be seen in the skies during the upcoming month. Members do all the writing for Eyepiece, and new contributors are always welcome. Submit today!