Explore decades of incredible images and videos of stars, planets, moons, and galaxies—most of which are free to use and ...

NASA Administrator Jared Isaacman said the U.S. is "very much in a space race right now" against China, as the two countries ...

NASA is marking the United States' 250th birthday with four striking red, white, and blue images of deep space from the ...

The Swift observatory has been in orbit for 22 years but it's on track to fall from the skies.

NASA on Tuesday plans to launch a mission to save its Neil Gehrels Swift Observatory. A spacecraft is expected to push the ...

High above the remote Pacific Ocean, about halfway between Hawaii and the northernmost part of Australia, an air-launched ...

NASA Administrator Jared Isaacman has framed the current moment in stark terms: “We are in a new space race to the lunar ...

Think you have what it takes to live in a Mars and moon simulation for a year? NASA may want to select you as a volunteer.

Following an initial frenzy a decade ago, the commercial space sector is getting a new wave of investment. This time, things ...

If you've ever fancied spending up to a year away from your loved ones and living in extremely close confines with three ...

This November, visitors to the new Samuel Oschin Air and Space Center in Los Angeles will get to see the "ready-to-launch" ...