What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Fermi mission reveals its highest-energy gamma-ray bursts
How an Atomic Clock Will Get Humans to Mars on Time
Jupiter-like exoplanets found in sweet spot in most planetary systems
The formative years: giant planets vs. brown dwarfs
Crash with dark galaxy gave milky way ripples in outer disc
Table salt compound spotted on Europa
NASA's Webb sunshield undergoes rocket fitting, more testing
Giant planets orbiting sun-like stars may be rare
Study Dramatically Narrows Search for Advanced Life in the Universe
Rare 'Superflares' Could One Day Threaten Earth
