What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
A rare planet may orbit brown dwarf pair at right angles
A cosmic map emerges as astronomers trace missing matter to intergalactic space
SwRI study shows Europa's icy surface constantly reshaping
Cosmic clash sees quasar-powered galaxy disrupt stellar birth in deep space
Famous double-slit experiment holds up when stripped to its quantum essentials
How does life rebound from mass extinctions
Tracing ancient cyanobacteria reveals early origins of circadian clocks
New X-ray Emission Discovery Challenges Understanding of Long-Period Radio Transients
Cosmic Himalayas quasar cluster defies explanation
New measure of the universe's expansion suggests resolution of a conflict