2016

The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in an easy-to-understand, user-friendly style that's perfect for astronomers at any level.

Exoplanets, Planets, Solar System

Heidi Hammel: Exploring ice giant planets

Robotic Spaceflight, Solar System

Inside the historic mission to Europa

Exoplanets, Planets, Solar System

Transit of Mercury

Exoplanets, Planets, Solar System

Astronomers once thought Pluto’s atmosphere would condense down to the surface as it moved away from the Sun. Can that still be true, and if so, is that causing the surface features we now see?

The Sun shines through portals at ancient monuments on certain days of the year. Given that Earth precesses on its axis every 26,000 years, wouldn’t that cause all those alignments to be off?

The constellation Leo the Lion hosts Regulus and Denebola. Credit: Bill and Sally Fletcher.

Are we there yet?

We are made up of elements forged in stars. But with the vast distances between stars, are we the product of only one star or many?

Where are the stars?

A year on Mars takes 687 Earth days.

Exoplanets, Observing, Planets, Solar System, The Moon

Red Planet delights

Astrophotography

Data and doughnuts

Layer upon layer

Telescopes and Equipment

When amateur astronomers grow old and wish to donate their telescope and observatory to their local club, who assesses the value?