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

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

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

Avi Loeb suggested that NASA may have rushed to conclusions by ruling out the possibility of an artificial aircraft.

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 ...

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

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.

As evidence continues to mount that the mysterious object with interstellar origins currently speeding toward the inner solar ...