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

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

Scientists at the California Institute of Technology have taken a major step toward developing lightsails that could one day ...

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

"So far, we know of about 100 billion," Zhou answered, "which means for each of the 8 billion people on Earth, there is an ...

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

While an antimatter engine is very far off, researching it could yield other discoveries as well.

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

Mission commander, U.S. astronaut Peggy Whitson, who has rich experience in space travel, is taking the necklace that she ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

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

Elon Musk's SpaceX has shaken up the space industry, but the competition has so far been unable to counter this. Now there ...