In a rare astronomical event, astronomers have confirmed the passage of an interstellar object through our solar system.

NASA has confirmed asteroid 2025 MV89 is approaching Earth. The space rock measures about 120 feet in diameter. That’s ...

Harvard physicist Avi Loeb revealed that the object is expected to approach Earth on December 17, speeding through the solar ...

Astrophysicist Josep Trigo-Rodriguez of the Institute of Space Sciences near Barcelona, Spain, believes it is an interstellar ...

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

Scientists with NASA's Lucy mission continue to analyze data collected during the spacecraft's April 20 encounter with the ...

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.

The object, a celestial body from another star system, was discovered on Tuesday by the University of Hawaii’s Asteroid ...

Should YR4 strike the Moon, the collision could eject up to 100 million kilograms of lunar debris into space. A portion of this material might enter Earth’s orbit, posing risks to satellites and other ...

An object thought to have come from another star has been seen entering the solar system at high speed, and is expected to ...

China’s Tianwen-3 Mars sample return mission could bring Red Planet rocks back to Earth as early as 2031—years ahead of competing U.S.-European efforts ...

What we already know, however, is that it has a much more extreme orbit than the two previous examples, 'Oumuamua and Borisov ...