John Glenn's last correspondence before his death was to approve the use of his name for Blue Origin's first orbital-class ...

Find Four Thumbs Up stock video, 4K footage, and other HD footage from iStock. Get higher quality Four Thumbs Up content, for less—All of our 4K video clips are the same price as HD. Video Back Videos ...

Don Pettit is on a roll. Just days after sharing a breathtaking shot of Earth, the American astronaut has followed up with an ...

NASA astronaut Don Pettit continues to give us great views of Earth from the ISS, this time beaming home video of green ...

Clinton claimed she wrote a letter to the space agency as a child, wishing to be an astronaut at a time when there were no ...

Other astronauts have stayed a couple of hundred days on the space station. But this was a planned 10-day excursion that will ...

The former NASA astronaut who nearly collided with a pair ... Dr. Leroy Chiao gives a thumb up shortly after landing aboard the Soyuz-TMA-5 spacecraft in Kazakhstan in April 2005.

The ethereal dance of the Northern Lights is often admired from Earth, but few have the privilege of witnessing this ...

The ability to communicate via dreams in real-time offers practical applications that could revolutionize the fields of ...

Japan’s space program will take a giant leap forward as the country is set to land its first astronaut on the moon as early as 2028 in a U.S.-led mission. At a meeting in Washington on April 10 ...

New space missions will aim to measure Earth's biomass from space, return stranded astronauts to Earth and ... but there won't be any rockets going up. Instead, space enthusiasts will track ...