Extreme solar activity or even a software glitch could put us just days away from a satellite collision in low-Earth orbit.

Thus, figuring how to prevent collisions has become more important as space agencies continue to rocket new technology into ...

Stargazers will have a chance to spot six planets line up closely across the sky this month in a rare planetary alignment.

But for equipment that’s orbiting our planet in outer space, solar weather can quickly turn into a major headache. The particles have been shown to wreak havoc on the on-board electronics of ...

A stretch of green light slid along Earth’s curve earlier this month, picked up by cameras aboard the International Space ...

Sometimes we humans get ahead of ourselves. We embark on grand engineering experiments without really understanding what the ...

The small rocket and capsule have been flying since April 2015 and have combined to make 38 launches, all but one of which ...

Russian Luch “inspector” satellites are suspected of shadowing European GEO spacecraft, raising fears of interception, ...

SpaceX has secured a sweeping regulatory win that clears the way for gigabit-class Starlink service to reach users virtually ...

NASA announced the news Tuesday, shortly after the critical fueling test ended at Kennedy Space Center. Until the exasperating hydrogen leaks, the space agency had been targeting as soon as this ...

SpaceX has filed for permission to launch up to 1 million satellites configured as "orbital data centers." These spacecraft would operate in low Earth orbit between ...

SpaceX has formally acquired another one of Elon Musk’s companies, xAi, the space company announced on Monday afternoon.