A Harvard astronomer is suggesting that an interstellar object nearing Earth could be an engineered object — rather than a ...

CAPE CANAVERAL, Fla. (AP) — The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our ...

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

As evidence continues to mount that the mysterious object with interstellar origins currently speeding toward the inner solar ...

A Harvard physicist has asserted that new images of the Manhattan-sized interstellar object rocketing through our inner solar ...

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

Scientists are weighing up the possibility of intercepting an interstellar object hurtling towards our solar system at speed.

Captured just days after its discovery, the images offer the clearest view yet of this rare visitor from beyond our solar ...

I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

The comet is only the third interstellar object ever detected from a solar system outside our own.