While surveying distant worlds beyond our solar system, researchers unexpectedly obtained the first direct images showing ...

In a cosmic fireworks display, scientists have observed two objects colliding around a bright star 25 light-years from Earth.

Microscopic space debris cracked the window of China’s Shenzhou-20 spacecraft in November 2025, delaying the crew’s return ...

Specifically flagged by the UNEP are air pollution from launch emissions, spacecraft emissions in the stratosphere, as well ...