We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a significant nongravitational acceleration, which led to a wide variety of ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

Scientists with NASA’s Lucy mission are finally wrapping up the process of refining the data gathered by the spacecraft’s ...

Meteorite NWA 16788, the largest known piece of Mars on Earth. (Sotheby's via SWNS) By Dean Murray An otherworldly piece of ...

Debris from Mercury's heavily cratered surface could have reached Earth, so why haven't we found meteorites from the ...

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the sky ...

Comet or asteroid heading for the Sun is only the third time an interstellar object has been spotted inside our group of ...

Nasa officials have stated that the comet poses no threat to Earth. It is projected to remain at least 1.6 astronomical units ...

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

"If 2024 YR4 strikes the Moon in 2032, it will (statistically speaking) be the largest impact in approximately 5,000 years," ...

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It was first discovered zipping near the sun this fall.

Our planet has been asteroid-smashed, melted and eroded, enough that most of its original armor has been long buried. Except ...