Magazine

Planets

Ringed Saturn reigns supreme

Observing Basics

Glenn Chaple’s Observing Basics: Size doesn’t have to matter

Planets

Mercury in the cross hairs

Stars

Is it possible to see a star’s disk? I’ve heard that Betelgeuse has been imaged, but what about the Alpha Centauri system or other stars?

Science

Bob Berman’s Strange Universe: Puzzlers: a baker’s dozen

Science

Ask Astro web extra: Does a star stay at the same spot in the sky everyday? If not, is it considered a star, or some other unidentified object?

Galaxies

Stephen James O’Meara’s Secret Sky: The thinnest galaxies

Exoplanets

Extrasolar atmospheres

Observing

More spring objects to observe

Science

Bob Berman’s Strange Universe: A few times only

Observing

Go beyond the Crab

Solar System

A giant leap toward understanding the Moon