Avi Loeb (AL): A comet is defined as an object that sheds dust and gas as a result of the illumination of pockets of ice on ...

Scientists have been fascinated by the third interstellar object to ever known to visit our solar system that is revealing ...

The stealthy startup plans to use a network of satellites to harvest sunlight and send it to Earth using infrared lasers.

NASA has lost contact with a spacecraft that has orbited Mars for more than a decade. Maven abruptly stopped communicating to ...

Just in time for the holidays, Stardock Entertainment has gifted players a huge free update for Sins of a Solar Empire II today. Sins of a Solar Empire II v1.50 - The 'Diplomatic Repercussions' Update ...

How a booming smuggling market led a 15-ton iron space rock to be stolen, sold by terrorists and hidden somewhere in China ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Neutrinos are one of the most mysterious particles in the universe, often called "ghost particles" because they rarely ...

With J.R.R. Tolkien's high-fantasy world of Middle-earth being so far removed from our own, it's easy to get so caught up in what's on the map itself that we rarely even think about what's not on it.

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for.

Life on Earth may have begun with a gift from a comet. Its existence was once threatened by an asteroid. Its future may ...