NASA's Hubble Telescope captured the rare phenomenon of a comet breaking apart, catching scientists off guard until they saw ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

"It turns out that they're really cracked too, and that was the missing piece of the puzzle." ...

NASA's giant SLS moon rocket is back on the launch pad at the Kennedy Space Center ahead of a launch of the historic Artemis ...

In an incredibly lucky cosmic accident, NASA’s Hubble Space Telescope captured a comet breaking apart in real time—something astronomers have long tried and failed to observe. The comet, C/2025 K1 ...

NASA is reconsidering the use of a massive mobile launcher at the Kennedy Space Center, raising questions about costs, delays ...

The Van Allen probe's mission was meant to last two years, but ended up going for nearly seven.

The Artemis II rocket and spacecraft completed the 4-mile trek to the launch pad at Kennedy Space Center on Friday morning, ...

Two NASA astronauts will perform the first spacewalk of 2026 from the International Space Station. Here's how to watch.

Astronomers have tracked a powerful blast of radiation back to its source, finding a neutron star collision within colliding galaxies.

A new study by NASA scientists explores the risks and challenges of human reproduction in space, especially for long missions ...

Explore 25 Abandoned NASA Missions you've never heard of. Discover the untold stories of ambitious space projects canceled due to budget, tech, or politics ...