I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar object ...

3I/ATLAS came within 168 million miles of Earth around midnight CST Friday. While that might seem pretty far away, the ...

Update: Blue Origin opted to stand down from its Dec. 18 launch attempt due to "an issue with our built-in checks prior to ...

Update: Blue Origin is now targeting an 11 a.m. ET/10 a.m. CT launch due to forecasted winds in West Texas, according to its ...

NASA's PUNCH mission is photographing the Sun like never before. It can see comets that are invisible to every other ...

Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet.

Artemis 2 is a mission that will allow astronauts to travel to and from the moon. During the journey, the astronauts will test NASA’s Orion spacecraft, the SLS rocket, and other systems. It is mainly ...

A new analysis of data from NASA’s Cassini spacecraft may upend Titan’s status as an ocean world. But it might still have ...

Rosemary Coogan, belonging to the new class of astronauts, the "Hoppers", picked the legendary Star Wars vessel of Han Solo ...

Back in January, a small spacecraft built by a California-based company called Impulse Space launched along with a stack of ...

NASA’s PUNCH mission captured detailed images of solar coronal mass ejections, tracking their movement from the Sun’s corona ...

NASA’s Europa Clipper spacecraft has observed interstellar comet 3I/ATLAS, collecting rare data as the ancient object made ...