Magazine

Exoplanets, Planets, Solar System, The Moon

Plenty of pretty conjunctions

Solar System, The Sun

What will happen to the outer solar system when the Sun dies?

Science

Web Extra: Explore ALMA with the ALMA Explorer

Exoplanets, Planets, Solar System

Web Extra: Two more weird worlds to explore

Exoplanets, Planets

Black aurorae

Stars

Civil War star

Science

Will the Sun always shine through Stone Henge on the solstice?

Astrophotography, Galaxies

Get stumped!

Exotic Objects

Are black holes always spheres?

Exotic Objects, Robotic Spaceflight

Meet face to face with a black hole’s jet

Stars

Watch the first star evolve

Exoplanets, Planets, Solar System

Why does this weird star dim every 27 years?