What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Solar system's most distant planetoid confirmed
A new method to search for potentially habitable planets
A new way to look for life-sustaining planets
Pollution could be one way to find an extraterrestrial civilization
Embry-Riddle alumna helps unravel key mysteries of rare stars
Super-Earth atmospheres probed at Sandia's Z machine
Can super-Earth interior dynamics set the table for habitability
Quantum causal loops
Astronomers offer possible explanation for elusive dark-matter-free galaxies
Student astronomer finds galactic missing matter
