What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
A perfect ten-sided storm materialized at Saturn's south pole when Cassini stopped watching
Planets may become habitable just as they're stripped of water to support life
Physicists staked decades on gravitational waves before the universe finally answered
Early supernovae could have seeded rocky planets just 100 million years after Big Bang
Teen's AI algorithm unearths 1.5 million hidden celestial objects
Five Earth oceans could erase continents but leave waterworlds habitable
Static electricity makes alien-like grains defy gravity in lab tests
Virginia and West Virginia surrendered 13,000 square miles to protect a cosmic listener
Nitrogen hides in Earth's air despite filling 78% of the atmosphere
November geomagnetic storm pushed GPS errors beyond 10 metres across US farmland
