What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Milky Way's impending galactic collision is already birthing new stars
New map of Milky Way reveals giant wave of stellar nurseries
Indeterminist physics for an open world
China's cosmic ray observatory half functional
SDSU astronomers pinpoint two new 'Tatooine' planetary systems
Binary star V Sagittae will explode as a very bright 'nova' by century's end
Stanford researchers build a particle accelerator that fits on a chip
SOFIA reveals new view of milky way's center
Hubble surveys gigantic galaxy
TESS mission uncovers its first world with two stars
