It's only the third object in history from outside our solar system to be discovered cruising through our area of space.

This artist's concept depicts NASA's Cassini spacecraft performing one of its many close flybys of Titan, Saturn's largest ...

In 2025, NASA also consolidated its social media accounts to improve clarity, compliance, and strategic alignment. After ...

"Ultimately, this work may help scientists better predict the impact of space weather across the solar system on longer ...

Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

Southwest Research Institute's novel Compact Dual Ion Composition Experiment (CoDICE) instrument aboard NASA's Interstellar ...

After less than a year in orbit, the Southwest Research Institute-built PUNCH spacecraft have made major accomplishments, ...

NASA’s Mars Reconnaissance Orbiter (MRO) officially went into service above the Red Planet in November 2006. The spacecraft ...

A month before arriving at its destination, NASA's Interstellar Mapping and Acceleration Probe (IMAP), led by Princeton's ...

Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may ...

The comet will come much closer to Jupiter in March, zipping within 33 million miles (53 million kilometers). It will be the mid-2030s before it reaches interstellar space, never to return, said Paul ...

The first pair of Galileo navigation satellites to launch on an Ariane 6 are scheduled to liftoff from Europe's Spaceport in ...