What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Astrophysicists observe one of the most powerful short gamma-ray bursts ever
Collisions of Light Produce Matter/Antimatter from Pure Energy
ESA gets ready for double Venus flyby
Earth spun faster June 29, causing shortest day since 1960s
Light-bending technique for wavelength conversion may boost imaging technologies
Astronomers show how planets form in binary systems without getting crushed
On the hunt for 'hierarchical' black holes
Astronomers detect light from behind a black hole for the first time
NASA's Fermi Spots a Supernova's 'Fizzled' Gamma-ray Burst
Hubble finds first evidence of water vapor on Ganymede
