An Endless Stream of Satellites Is Burning Up in The Sky, And Nobody Knows The Cost

Astronomers Accidentally Find A Galaxy That Hasn’t Birthed Any Stars. A typo sent an enormous radio telescope to the wrong patch of sky — where it discovered an invisible galaxy-sized cloud of hydrogen gas.

TIRA Space Observation Radar Captures Last Images of ERS-2 Tumbling Through the Sky

Unlocking the Mysteries of Rainfall With FY-3G, Earth’s New Eye in the Sky