An object thought to have come from another star has been seen entering the solar system at high speed, and is expected to ...

So far, two interstellar celestial bodies have been discovered hurtling through the solar system. Evidence of the next one is ...

Meteorites originating from Mars have been discovered on Earth in the past, but none from Mercury. This intrigued planetary scientist Ben Rider-Stokes of The Open University in the UK. His study shows ...

Studies of 15 M-type stars have revealed new insights into the potential presence of exoplanets. A new study led by ...

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...

They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.

A meteor shower, a planet sighting, and a full moon. Here's how to see all of space's eye-catching activity in July.

British energy company Space Solar announced it successfully tested an in-space assembly method for its upcoming satellites.

James Webb’s mid-infrared vision has likely captured a frigid, Saturn-mass planet shaping the dusty rings around the nearby ...

NASA has made a new out of this world discovery. NASA's James Webb Space Telescope recently captured evidence of a new planet beyond our solar system.

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...