The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual ...

NASA, SpaceX and Blue Origin have all successfully launched superheavy-lift rockets. These massive vehicles are designed to ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

At 1.36 astronomical units from the Sun, 3I/ATLAS picked up speed in a way that standard comet physics does not comfortably ...

A newly discovered celestial object may be a starless cloud that could change how astronomers understand dark matter.

A NASA team using the Hubble Space Telescope found an object in space never recorded before, nicknamed “Cloud-9." ...

Astronomers have revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark ...

A study has cast doubt on the idea that Jupiter's moon Europa, where NASA has sent a spacecraft, could have conditions to ...

NASA is preparing for the demolition of three iconic structures at the agency’s Marshall Space Flight Center in Huntsville, ...

NASA postponed a spacewalk set for January 8 outside the International Space Station after a crew member had a medical issue on board. The agency says everyone's safe and stable. They'll share updates ...

Zoom into the James Webb Space Telescope's view of a star-forming region in the Small Magellanic Cloud known as NGC 346.