The asteroids are also moving at high relative speeds, ranging from about 6 kilometers per second to over 17 kilometers per ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

A malfunctioning Starlink satellite has suffered a partial breakup in orbit and is now spinning uncontrollably as it descends ...

"Are we alone?" This ancient question has occupied humanity's mind for a long time. In 1995, the discovery of the first exoplanet orbiting a Sun-like star opened the door to exploring this profound ...

The intelligence findings are alarming, but some space security experts aren’t convinced Russia would take such a misguided risk.

According to a new study, ocean acidification planetary boundary, endangering marine life and coastal economies.

A huge "super-Earth" with an extreme climate that results in it being habitable for only part of its orbit has been discovered orbiting a star 2,472 light years away. And the most remarkable thing is, ...

The newly discovered world is called GJ 251c and it is a super-Earth orbiting a red dwarf star less than 20 light-years away. When you purchase through links on our site, we may earn an affiliate ...