As Trump returns to the White House, however, most of those accomplishments are at risk. The budget overruns that hobble NASA ...

Several companies have contracts with NASA to design private space habitats to replace the International Space Station once ...

Jim Free, associate administrator at NASA, is set to retire on Feb. 22 after three decades of service.

According to NASA, asteroid 2024 YR4 has a low probability of hitting Earth, however, it's large enough to cause localized damage in the event of a collision. Since being first reported in Chile ...

Chandra, Hubble and the Atacama Large Millimeter/submillimeter Array teamed up for this star-studded portrait of 30 Doradus, also known as the Tarantula Nebula.

NASA's Curiosity rover taking a picture of itself on Mars. (Photo/NASA/JPL) At the surface, Mars is a desolate, barren world with a rocky landscape, massive dust storms and extreme temperature swings.

They were still largely a mystery to scientists until about 20 years ago, when NASA's Aeronomy of Ice in the Mesosphere mission studied them. Researchers learned that the clouds form when ice ...

The International Space Station, orbiting 250 miles above Earth, is seen crossing in front of the moon on Feb. 5, 2025.

The International Space Station has caught rare images of the aurora borealis dancing over the skies of Canada. The Northern Lights are famous for being in the seen in uppermost reaches of the Earth ...

STORY: It’s supposed to take American astronauts back to the Moon. But NASA’s giant new rocket has been dogged by delays and cost overruns. Now the Space Launch System, or SLS, could be a target for ...

Nasa recently doubled a large "city-killer" asteroid's chances of striking Earth in 2032, and scientists will further study the space rock through the James Webb Telescope. The space rock, known as ...