As four astronauts travel around the moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic field. The crew's spacecraft, Orion, will carry and protect them as they ...

Over 4 billion years ago, as planets were coalescing around the newborn Sun, our star may have gone on an epic road trip ...

A new study has found that an asteroid NASA used for target practice a few years ago was nudged into a slightly different ...

A new study suggests the Sun moved outward with many similar stars during a large Milky Way migration event long ago.

Earth’s gravity has a lot to do with what people think is up and what is down. Things fall down toward the ground, but that direction depends on where you are.

NASA's DART mission didn’t just change the orbit of Dimorphos, the asteroid it hit. It changed the orbit of the larger Didymos around the sun.

NASA’s DART mission proved that a spacecraft can nudge an asteroid system in space, offering a real test of planetary defense. NASA’s DART (Double Asteroid Redirection Test) spacecraft changed the ...

Red dwarf TOI-1080 may be part of a multi-planet system.Freepik Astronomers have confirmed the presence of a new exoplanet ...

Astronomers have detected an Earth-size planet candidate orbiting a nearby star once a year, making it a promising target for ...

A 14-year-old NASA satellite that wasn't supposed to return until 2034 crashed into Earth's atmosphere on Wednesday morning, dragged down eight years early by the most hyperactive solar cycle in ...