Since 2000, for 24 hours a day, seven days a week, NASA and its partners have sustained a continuous human presence in low-Earth orbit

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of the cosmos. Experts have also revealed when the next-gen spacecraft is set to launch and begin collecting data.

If the U.S. is serious about returning astronauts to the moon before China, NASA must act immediately and decisively. That starts not with new slogans or incremental adjustments, but with ground truth, an integrated plan and governance reform designed for speed and accountability.

The crew of NASA's Artemis II mission: NASA astronauts Christina Koch, Reid Wiseman, Victor Glover, and CSA (Canadian Space Agency) astronaut Jeremy Hansen. NASA is weeks away from sending astronauts farther than any crew has traveled before, with the agency's second mission in its Artemis campaign. The Artemis II Press Kit

Blast off into the unknown with 25 incredible space facts that will both terrify and amaze you, from black holes that warp time to cosmic phenomena that defy imagination. Discover the shocking realities of our universe that will make you rethink everything you thought you knew about space.

Before a space telescope ever reaches orbit, and long after satellites are up there, NASA has another way to do frontier science: high-altitude scientific balloons. These balloons can loft instruments to roughly 120,000 feet (about 36.6 kilometers ...

Explore mind-blowing space facts in this video, including what would happen if we made a black hole on Earth, the implications of jumping into a hole through the Earth, and the existence of a diamond planet. Discover the largest image taken by Hubble ...