The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star. Relat ...

What they lack in visual splendour, a number of fainter stars more than make up for in cosmic importance, Nigel Henbest ...

A formation known as the "Dumbbell Nebula" – nicknamed because it looks like a dumbbell – should be easy to spot throughout ...

The plot of the movie Independence Day could soon become reality—as early as this November. According to Harvard astronomer ...

Loeb has developed what he calls the 'Loeb Scale', a ranking system to evaluate the likelihood that an object is artificial, ...

Here is your August 2025 guide for celestial events. The year will feature 12 full Moons, plenty of meteor showers, four ...

Far from being an icy enigma, Uranus is now known to radiate some of its own heat, hinting at a more dynamic history than ...

A mysterious object from outside our solar system-one that a Harvard scientist suggests could be alien technology-is making ...

NASA's Hubble Space Telescope got an up-close look at a headline-grabbing object known as 3I/ATLAS that has wandered into Earth's cosmic neighborhood.

NASA is plotting a new mission that could be the one to finally uncover alien life in the universe. Or, it may uncover a ...