Magazine

Cosmology, Galaxies

Weird Object: Galaxy Segue 1

Science

Web Extra: Stephen Hawking at Starmus 2

Exoplanets, Observing, Planets, Solar System, The Moon

Morning sky delights

Cosmology

Not science fiction

Cosmology, Exoplanets, Planets, Stars, Telescopes and Equipment

Web Extra: 2015’s other big space stories

Robotic Spaceflight, Solar System

Web Extra: Dawn explores the biggest asteroids

Cosmology

Marketing the cosmos

Science

How can astronomers find a planet’s rotational period when they cannot see its surface?

Solar System

A tail of copper

Astrophotography

High dynamic range imagery

Astrophotography

Kneaded erasers

Observing

New month, new target