NASA astronauts Nichole Ayers, Jonny Kim and Anne McClain marked Independence Day with a few heartfelt words for their ...

Witness live views of Earth from the International Space Station as it orbits the planet. Space streaming company Sen is broadcasting 24/7 from the ISS in beautiful 4K HD.

From their unique vantage point in orbit, astronauts have a clear, unobstructed view of these fleeting events—something rarely possible from the ground, where clouds and weather often block the view.

Finally, one special instrument on the ISS is called the Sally Ride EarthKAM, named after iconic American astronaut Sally Ride. The instrument takes publicly available images of Earth, and the data is ...

The details in this photograph include the airglow of the atmosphere dividing Earth from space — yellow-green at an altitude of 75 miles and a faint reddish hue 250 miles above the surface. Don ...

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his most stunning photos of the cosmos.

Blue Origin’s first all-women flight crew launched on April 14 to fly 62 miles above Earth’s surface to the Kármán line. After returning from a 10-minute journey, newly anointed astronauts ...

Captured from the International Space Station (ISS) some 250 miles above the surface of Earth, the clouds’ unique look is due to the the station’s alignment with our planet’s day/night shadow.