What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Supernova breaks decades-old cosmic rule, puzzling astronomers
Ancient Greek computer was so advanced nothing matched it for 1,400 years
Ancient exoplanet still clings to thick atmosphere despite billions of years of stellar radiation
Webb spots altered rock from Neptune's ancient destroyed moons
Soviet probe Venera 13 nearly quadrupled its expected survival time on Venus
Scientists broke chemistry's mixing rule on Saturn's moon Titan at minus 179°C
Astronomers find water vapor 12 billion light-years away dwarfing Earth's oceans by trillions
Europa and Enceladus hold more water than all Earth's oceans combined
Scientists detect possible sign of life's chemical signature on distant planet
James Webb finds ice on Europa renewed faster than Jupiter's radiation can destroy it
