Every Gram of Gold on Earth Came From Two Dead Stars Colliding
Every gold atom on Earth was forged when two neutron stars collided. The kilonova that made your ring happened before the Sun was born.
Every gold atom on Earth was forged when two neutron stars collided. The kilonova that made your ring happened before the Sun was born.
If Mars once had life, it would be the worst news in human history. The Great Filter explains why — and why a dead Mars...
JWST captured the first clear images of auroras on Uranus — glowing rings around a sideways magnetosphere unlike anything in our solar system.
A pulsar's gravity squeezes a companion into a lemon. Inside, carbon crystallises into diamond. The strangest planet ever found.
Europa Clipper is hunting for an ocean hidden beneath 15 km of ice on Jupiter's moon. 49 flybys to find out if anything is swimming.
JWST detected sulfur dioxide on a planet 35 light-years away. Its surface is a magma ocean. It smells like rotten eggs across the void.
87 streams of stars torn from ancient galaxies thread through the Milky Way. They are fossil rivers — evidence of collisions billions of years old.
Artemis II breaks Apollo 13's distance record and captures a solar eclipse from lunar orbit. Every milestone from the April 2026 mission.
A third galaxy has been confirmed with almost no dark matter. NGC 1052-DF9 challenges everything we thought we knew about galaxy formation.