The interstellar comet 3I/ATLAS is now reaching its closest point to the sun, or perihelion, on Wednesday, according to NASA.

Nickel Tetracarbonyl: Scientists confirmed that the comet contains nickel tetracarbonyl. On Earth, this compound has been ...

A mysterious interstellar comet will swing closest to the Sun on 29 October 2025, offering astronomers vital clues about ...

In 1977, astronomer Jerry Ehman discovered the mysterious “Wow! Signal” — a powerful radio burst from deep space at the hydrogen line frequency. Nearly five decades later, scientists believe the newly ...

A change in the laws of conservation of energy may signal the existence of an extraterrestrial intelligence, says Dr. Kaku ...

Could a ‘Trojan Horse’ from space be headed our way? Harvard scientist Avi Loeb warns 3I/ATLAS might be more than the average ...

The latest telescope image of the interstellar comet 3I/ATLAS revealed that the object was ejecting a dramatic amount of ice ...

The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper ...

Is 3I/ATLAS really an alien mothership? NASA and the scientific community weigh in on the controversial topic.

C omet 3I/ATLAS is the third known interstellar object to cross the Solar System, and in a matter of days it will pass the ...

The chemical signatures we're observing may reflect both the comet's ancient origins and its long journey through ...