Falling space junk is becoming a real-world hazard, and scientists have found a clever new way to track it using instruments ...

Every year, thousands of discarded artificial satellites are orbiting the planet, with an increasing number falling back into ...

Thousands of discarded human-made objects are circling Earth, and when pieces of that space debris fall back to the surface, they can pose risks to ...

Space agencies have long worried about what happens when old satellites and rocket parts fall back through the atmosphere, ...