Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their trajectories, according to new research.

The trio returned to Earth more than a week late — and aboard a different spacecraft than the one that carried them up to orbit. When you purchase through links on our site, we may earn an affiliate ...

The United States remains “unacceptably vulnerable” to a dangerous form of escalation by Russia in space, including the possibility of a nuclear detonation that could cripple satellites and disrupt ...

We still don't know what happened. The post Astronauts Helicoptered to Hospital After Mystery Evacuation From Space Station ...

Global investment in space ‌technology is poised to climb further in 2026, propelled by government spending on defense-linked ...

Varda Space Industries closed its latest round of funding, bringing the total capital raised to $329 million. The space startup is planning to launch a fifth orbit by the end of the year. Varda's main ...

Jessica Frick wants to build furnaces in space. Her company, California-based Astral Materials, is designing machines that can grow valuable materials in orbit that could be used in medicine, ...

Debris from rockets and satellites can fall back to Earth or collide with other objects, and wreckage that burns up can harm the ozone layer Dan Falk - Science Correspondent An illustration shows a ...

Retired astronaut Peggy Whitson, America's most experienced space flier, and three rookie crewmates from India, Poland and Hungary blasted off on a privately-financed flight to the International Space ...

The space sector showed signs of heating up in the second quarter despite global uncertainty triggered by U.S. trade tariffs. Space startups kept drawing in funds over the April-June stretch, riding ...

Your body's blood-making stem cells, hematopoietic stem cells (HSC), are like factory managers who work best when calm and rested. But when stress hits, like infection or injury, they spring into ...