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

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

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...

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

The sun rises from the east, and sets in the west - this is a well-established fact for the longest time, and this is due to ...

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

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...

NASA’s James Webb telescope captured its first direct image of a distant gas giant, revealing groundbreaking insights into ...

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

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.

Zooming in on 78 disks in the Ophiuchus star-forming region, scientists saw hitherto undiscovered structures around young ...