NASA astronaut Don Pettit has snapped a striking shot of the super-bright comet racing past our planet for the first time in ...

The secret behind how the International Space Station remains in orbit can be traced all the way back to the genius of Sir ...

Astronaut Don Pettit took this stunning photo of a nearby comet from the International Space Station ...

People often look at the stars from Earth, but astronauts get to at Earth from the stars. The crew on the International Space ...

In November, Pettit captured the trail SpaceX's giant Starship megarocket made in Earth's atmosphere during its sixth-ever ...

NASA astronaut Sunni Williams, one-half Boeing Starliner crew who have been stuck on the International Space Station for ...

Making silicon wafers in space could enable building ultra-pure silicon wafers, but at a prohibitively high cost.

Suni Williams wasn’t planning to participate in a spacewalk when she arrived aboard the International Space Station last year ...

NASA astronauts Suni Williams and Butch Wilmore are waiting for their new ride back to Earth via SpaceX’s Crew Dragon this ...

NASA astronaut Matthew Dominick, currently aboard the International Space Station, captured footage of a meteor burning up in ...

The International Space Station (ISS) orbits high above our heads, yet the pull of Earth's gravity never hauls the complex out of orbit and sends it plummeting through our atmosphere, where it ...

A series of nighttime photos taken by an astronaut aboard the International Space Station showcases the sprawling lights of ...