What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Reporting from the stars
Telescope finds no signs of alien technology in 10 million star systems
Primary mirror for NASA's Roman Space Telescope completed
New observations show planet-forming disc torn apart by its three central stars
An unexpected origin story for a lopsided black hole merger
Brazilian researcher proposes universal mechanism for ejection of matter by black holes
A disk of gas would explain mysterious light changes observed in Sagittarius…
Did meteorite impacts help create life on Earth and beyond
Zooming in on dark matter
UH Manoa researchers predict location of novel candidate for mysterious dark energy
