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

Mercury begins to emerge from the dawn glow after Aug. 12. On Aug. 19, Mercury reaches its greatest elongation west of the ...

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, ...

NASA is preparing 1st crewed mission to lunar surface in half decade via Artemis program as it continues surveying Mars, ...

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

What can carbon dioxide (CO₂) on Saturn’s moons teach scientists about their formation and evolution? This is what a recent ...