A Harvard scientist has issued a concerning warning over a mystery interstellar object. Currently zooming through it, NASA ...

NASA’s Hubble Space Telescope has captured its most detailed image yet of interstellar comet 3I/ATLAS. The rare comet is ...

Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to ...

Is it an alien spaceship or an ancient comet? That’s the question puzzling UFO enthusiasts, NASA, and the European Space ...

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

This spacecraft was the farthest human-made object from Earth, and it will reach the Oort Cloud, a hypothetical region in ...

NASA has its sights set on the outer solar system for signs of extraterrestrial life. From icy moons to distant planets, ...

The Hubble Space Telescope has captured a stunning image of a high-speed comet traveling through our solar system. Scientists ...

Earlier this year, astronomers spotted a mysterious interstellar object, dubbed 3I/ATLAS, hurtling through the solar system ...

NASA said the system is thought to be moving at least 1.2 million miler per hour, nearly twice as fast as our solar system.

NASA experts explain why a passing asteroid isn't cause for concern, while revealing how often Earth encounters space rocks ...