Cats always know how to express themselves. While some like to chatter away about their feelings, others share their happy ...

A tech billionaire has become the first layperson to perform a space walk. Hundreds of miles above Earth, Jared Isaacman took ...

By Zachary Stieber Contributing Writer  Astronauts on Thursday performed the first private spacewalk in history, exiting ...

Mendes’ final long note in his debut of “Nobody Knows” earned the first alert. The second came during the “California Girls” ...

An internet entrepreneur and a SpaceX engineer have become the first private astronauts to walk in space. Jared Isaacman, who ...

An internet entrepreneur and a SpaceX engineer are on their way to becoming the first private astronauts to walk in space.

Two private astronauts conducting the first commercial spacewalk did not so much float out of their spacecraft as they did "stand up." Polaris Dawn crewmates Jared Isaacman and Sarah Gillis took turns ...

The spacewalkers tested new SpaceX-designed pressure suits that could eventually be used by civilian astronauts on the moon ...

Commercial Crew Program astronaut Barry “Butch” Wilmore in ... and in neither can you simply call it a day, throw off your helmet or respirator, and walk home. Which is why Stott and others ...

The Boeing Starliner capsule has landed intact in the US state of New Mexico after successfully undocking from the International Space Station. It left without astronauts Suni Williams and Butch ...

As a crew member switched seats — a routine mid-flight event on Ospreys — a battery cable from their helmet’s night vision goggles snagged on the control lever for the plane’s right engine ...