Top advisers in NASA’s Office of the Chief Scientist are among the first to go amid a government-wide downsizing effort ...

Greenhouse gases are doing more than warming our planet — they're reshaping space itself. As emissions cool and shrink the ...

"Our behavior with greenhouse gases here on Earth over the past 100 years is having an effect on how we operate satellites ...

Astroscale Japan Inc. has announced that it has successfully approached a piece of orbital debris traveling at a high speed to inspect it from a distance of about 15 meters. The Tokyo-based ...

SpaceX made multiple changes in the wake of a January Starship failure, only to suffer a second straight vehicle breakup Thursday.

There are tens of thousands of plum-sized pieces of space junk that hit with the power of a crashing bus, according to The Aerospace Corporation, which monitors orbital debris ... of pieces of space ...

After Sunita Williams and Butch Wilmore returned earlier this week, many of us have been asking what happens to a dead body ...

The current state of Earth's climate has no recorded precedent. The consequences of the sheer volume of anthropogenic ...

The universe's dark energy, thought to be constant, may have weakened over time. NASA's Starliner might need another uncrewed ...

The Starling swarm's extended mission tested advanced autonomous maneuvering capabilities.NASA/Daniel Rutter As missions to ...

Orbital space is an economically and socially valuable resource that provides an array of orbital satellite services for consumers, businesses, scientists, and governments. Earth orbit satellites ...

NASA has announced that the 540-foot-wide asteroid 2014 TN17 will pass Earth on March 26, 2025. Despite the pass being 5 ...