More than 130 million pieces of space debris orbit Earth. Collisions with spacecraft risks disrupting critical navigation and environment-monitoring satellites. The ESA is calling for urgent action.

That leftover clutter might not sound like a big deal, but it’s starting to raise real concerns among scientists and space ...

Scientists are studying how sensors designed to detect nuclear tests could help track space junk and meteorites crashing down in the world's most remote regions. Across the world, dozens of ...