The Breakthrough Listen Initiative, together with its network of collaborators, has undertaken observations of 3I/ATLAS using ...

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar object ...

Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet.

Conceived not long after the first Chevy small blocks hit American streets, the RL10 was the type of rocket engine you could ...

Night sky update for December 17, 2025, covering the moon phase, visible planets, meteor showers, and key space and astronomy news from today ...

Srinagar, the summer capital of Jammu and Kashmir, recorded a low of minus 1.8 degrees Celsius, nearly four degrees down from ...

Sound Off is an opinion forum for Mercury readers to offer brief comments on today’s news. Submissions must be 75 words or ...

Sound Off is an opinion forum for Mercury readers to offer brief comments on today’s news. Submissions must be 75 words or ...

Brisbane recorded 147 property sales over a million dollars last week, the latest auction and sales results reveal. A four-bedroom house in Teneriffe was the most expensive sale reported in Brisbane ...

Monumentally important, this is the first image of an American astronaut in space. In the Project Mercury spacecraft named ...

Comets have tails; 3I/ATLAS has a tail, and even Mercury has one. Does Earth have a tail? Yes. Our planet also has a tail, ...