2015

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, Robotic Spaceflight, Solar System

Weird Object: Iapetus

Exoplanets, Planets, Robotic Spaceflight, Solar System

Weird Object: Uranus’ Moon Miranda

Just a coincidence

Why does the daily moonrise time vary by as much as 60 minutes, and as little as 30 minutes during the same month?

Exoplanets, Observing, Planets, Solar System, The Moon

Predawn planet parade

As Earth was molten early during its formation, dense metals should have sunk toward the core, yet iron is found closer to the surface. Did asteroids and comets deliver some of these materials?

Robotic Spaceflight

Web Extra: The growing Deep Field family

Web Extra: More images from Lowell Observatory

Web Extra: Year of miracles: How did Einstein do it?

Double trouble

Exoplanets, Planets, Robotic Spaceflight, Solar System

At the end of the Cassini mission, could the probe be put into orbit around Titan to observe it on a permanent basis?

What would happen if a comet came as close to Earth as siding spring (C/2013 A1) did to Mars, and what would it look like?