What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Tracking down the mystery of matter
New telescope observations shed new light on black hole ejections
Milky Way's warp caused by galactic collision, Gaia suggests
NASA approves development of universe-studying, planet-finding mission
Two stars merged to form massive white dwarf
NASA's OSIRIS-REx students catch unexpected glimpse of newly discovered black hole
Why is there any matter in the universe at all? New Sussex study sheds light
Life on Titan cannot rely on cell membranes, according to computational simulations
Scientists seize rare chance to watch faraway star system evolve
What if mysterious 'cotton candy' planets actually sport rings?
