What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Tumultuous galaxy mergers better at switching on black holes
The Clarke exobelt, a method to search for possible extraterrestrial civilizations
More Mystery Objects Found Near Milky Way's Black Hole
200-Year-Old Stellar Mystery Gets Closer to Resolution
Hubble spots most distant star ever observed
Sleek telescope makes it in the Big Apple
20 years keeping an eye on R Aquarii
Dark inflation opens up a gravitational window onto the first moments after the Big Bang
Local Galaxies Shed Light on Universe's First Stars
Magnetic fields could hold the key to star formation
