Magazine | Page 222 of 282 | Astronomy.com

How do astronomers measure distances to stars?

Project Moonwatch

A growing problem

Does the Moon wobble?

What is the Stardust spacecraft’s mission now that it has returned comet samples to Earth?

Stephen James O’Meara’s secret sky: How to find a Space needle in a haystack

The Moon grazes the Pleiades

Glenn Chaple’s observing basics: Reap the awards of amateur astronomy

Bob Berman’s strange universe: Are we done yet?

If time stops at a singularity, how can massive black holes grow?

Phil Harrington’s binocular universe: Get a head start on the Hydra

Telescopes and Equipment

Should I purchase a 1¼” or 2″ star diagonal for my new telescope?