Add Yahoo as a preferred source to see more of our stories on Google. NASA astronaut Christina Koch received a very warm welcome from her pet dog Sadie as she arrived home after completing the Artemis ...

The vegetables were cultivated for about a month as part of NASA's research into growing food in space.

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NASA's Artemis II mission has delivered another unforgettable moment after an astronaut captured a stunning Earthshine video using an iPhone aboard the Orion spacecraft. The footage, recorded during ...

The Pentagon on Friday released a new batch of documents, videos and images related to unidentified flying objects, renewing public fascination with what the government now refers to as “unidentified ...

Use left and right arrow keys to seek audio. A breathtaking glimpse of Earth from orbit is going viral, with a NASA astronaut capturing a rare "Earthset" moment from the International Space Station.