A comet from another star system is sweeping through our cosmic backyard and, for the first time, astronomers have picked up ...

"It could represent some of the oldest and most pristine water ever observed, formed in another planetary system and preserved throughout its interstellar journey." When you purchase through links on ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Scientists have detected signs of water on the interstellar comet 3I/ATLAS, only the third known object to enter our solar system from another star system. Two spacecraft orbiting Mars, the ExoMars ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

For millions of years, a frozen traveler drifted in silence through the stars, carrying secrets from another world. This summer, that interstellar visitor—now known as 3I/ATLAS—passed through our ...

Interstellar objects like 3I/ATLAS that have been captured in planet-forming discs around young stars could become the seeds of giant planets, bypassing a hurdle that theoretical models have ...

Earth's water may contain atoms that originated from icy interstellar dust billions of years before the planet existed, according to new research. Credit: NSF / AUI / NSF NRAO / P. Vosteen / B. Saxton ...