What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Government
Scientists descend to Atlantic floor to find 200,000 barrels of dumped nuclear waste
Decades later, scientists are inspecting deteriorating drums and measuring whether the slow releases anticipated by the original disposal concept are affecting deep-sea ecosystems.
Hubble detects star stream stripped from distant galaxy's cluster
New solar model solves silver puzzle that puzzled astronomers for decades
Mystery absorber in Venus's clouds could turn liquid nearly black
Mercury's surface has far less silicon dioxide than scientists thought
Giant collisions may destroy oceans on small icy moons faster than thought
AI reconstructed 27 years of blazar observations into continuous high-resolution video
Venus may have lost a moon to tidal destruction in 30 million years
Planet Nine's massive size wouldn't make it visible from Earth's vast distance
Sun's most violent explosions may be far more powerful than ever thought
Webb and Hubble spot 27 faint Kuiper Belt objects, revealing fewer tiny bodies than expected
