The discovery, physics, & mergers that contribute to black holes.
Comet C/2020 F3 (NEOWISE) has joined the party. View our Comet NEOWISE photo gallery >>>
Watch editor David J. Eicher introduce his latest book on galaxies, or order now!
How a group of students sparked a return to the Red Planet.
Read more >>>
Dark, dusty skies.
Watch now >>>
When the last stars die, the cosmos will turn into a drab place, with smoldering stellar remnants fading from sight like cooling embers.
On December 5, 2020, join us as we set sail for 15 days aboard our privately chartered cruise ship. Learn more >>
New ultra-high-resolution images reveal previously invisible filaments of million-degree plasma threaded through the Sun's atmosphere. Read more >>>
Explore the red planet's 36 greatest features with this flashcard set.
Without our satellite, the planet would wobble, dramatically affecting seasons and climate.
Read More >>>
Space artists discuss the first black hole image.
Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. View our Privacy Policy.
Astronomy Magazine
