Space debris threatens satellites and astronauts, highlighting the urgency to prevent cascading collisions in orbit.

This is how debris finds itself languishing in space—and what some organizations are doing to mitigate the problem.

All of this adds up to the likelihood, the ESA warns, that a theoretical scenario known as the Kessler Syndrome could become ...

A surveillance camera shakes as a magnitude 6.8 earthquake rocks the northern foothills of the Himalayas near one of Tibet's holiest cities. Can we pretend that derelict satellites in the night sky ...

The amount of space junk has magnified over the years, leading to more collisions and threats to future space missions.