Image: David Raya celebrates with his Arsenal team-mates after his penalty double save against Atalanta David Raya's stunning double save from Mateo Retegui's penalty-kick earned a 0-0 draw for ...

The double-doored chamber - used on the International Space Station (ISS) and the US Space Shuttle - allows crew to exit to space while still sealing the rest of the spacecraft from the vacuum.

"We want to learn from history." 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 ...

Credit: NASA / USGS It won’t be easy for NASA to buy commercial services to support Mars exploration. The vast distance between Earth and the Red Planet poses a significant challenge ...