A gas giant 690 light-years from Earth forms mineral clouds on its cooler morning side every orbit, only to have them ...
A three-armed spacecraft is rushing to the rescue of a NASA telescope that’s in danger of crashing back to Earth.
I/ATLAS arrived fast, bright, and strange. When astronomers spotted it on July 1, 2025, they knew almost immediately this was no ordinary comet.
NASA is racing to save its Swift telescope from falling back to Earth with a daring rescue mission. The salvage effort gets ...