The risk of rogue rocket debris and other man-made space junk colliding with planes is a growing challenge that’s only going ...

Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...

Spaceflight-linked neuro-ocular syndrome, or SANS, affects astronauts' vision due to microgravity-induced fluid shifts ...

Space travel affects the human body in unexpected ways. Scientists now highlight a growing concern—eye health.

From hypothetical magnetic levitation trains and space elevators that aren't even attached to the ground, to very real space ...

The space agency's planetary science analysis groups must pause while NASA checks if they comply with Trump's orders.

Being conducted by the European Space Agency (ESA), the study will see volunteers not using their feet for 60 days in a bid to mimic what astronauts feel in zero gravity.

While parallel universes are a staple of science fiction, there are some real scientific theories to support them. But if parallel universes do exist, could we ever travel to them? It certainly wouldn ...

Detection of electromagnetic fluctuations that generate ‘killer electrons’ challenges scientific ideas about radiation in our ...

If we could lower the time that takes for space travel, it would also lower the ... Josh Hawkins has been writing for over a decade, covering science, gaming, and tech culture.

The grandfather paradox is just one of the thorny logical problems that arise with the concept of time travel. But one physicist says he has resolved them.