The Latest Breaking News from NASA

Learn how to watch interstellar comet 3I/ATLAS as it makes its final flyby of Earth today at 153,000mph before disappearing into deep space forever.

President Trump signed an executive order to return to the Moon by 2028 and prepare for Mars, a move seen as a direct challenge to China's space ambitions.

Discover the secrets of 3I/ATLAS, the 7.6 billion-year-old interstellar comet passing Earth. Learn about its ancient origins and unique chemical makeup.

Is 3I/ATLAS a comet or an alien ship? Harvard's Avi Loeb warns of a 'serial killer' visitor as the interstellar object makes its closest approach to Earth.

3I/ATLAS has now made its closest approach to the sun and Earth and is now heading back out toward the outer solar system.

For one, it came down to timing.

Viral images of interstellar object 3I/ATLAS have generated wild claims of a hollow comet with a mysterious dark core. As it nears Earth, what is the truth?

A SpaceX Starlink satellite is falling to Earth after a mid-orbit failure on 17 December. While the craft is expected to burn up safely beneath the International Space Station, the event highlights growing worries over orbital debris.

On Thursday (Dec. 18), President Donald Trump issued an executive order designed to ensure American space superiority. It calls for the initial construction of a moon base by 2030, among other goals.