Special delivery! See our visiting baby camels (Dec. 6–19) and yaks (Dec. 20–Jan. 5) this holiday. Learn more
The latest headlines from around the cosmos.
Featured Articles
¡Un eclipse solar importante viene a América del norte!
Stars are born! Like, lots of them! How do astronomers figure out what’s going on in distant galaxies?
Observing the Universe is full of surprises and results can be explosive when stars reach the end of their life.
Brown dwarf W1935 exhibits signs of glowing methane—possibly caused by aurorae!
From black holes to small galaxies, Dr. Juna Kollmeier takes us through some of the best discoveries of SDSS.
Two new discoveries in astronomy show that observations can take less than a coffee break or over several days.
The data in NASAs archives is incredibly useful to scientists and teachers, even today!
It takes numerous observatories and dozens of people to make astronomical discoveries.
Is climate change inevitable for intelligent civilizations? If so, what can we do about it?
Brown dwarfs aren't quite stars, but they're also not planets. So what are they?
CTIO and Las Campanas explore the very distant past, while Gemini South looks forward, with much patience.
Dr. Feryal Ozel discusses black holes and the Event Horizon Telescope.
Dr. Jackie Faherty discusses the importance of sharing astronomical discoveries with everyone.
The latest from Chilean observatories includes lessons learned from dwarf galaxies about galactic cannibalism.