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

Scientists estimate the object to be more than 12-miles-wide, speeding at 37 miles-per-second, relative to the sun.

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

A mysterious interstellar object named 3I/ATLAS is racing through our solar system at incredible speed — and scientists are ...

Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

Comet 3I/ATLAS was first identified by the Asteroid Terrestrial-impact Last Alert System (ATLAS), a global network of four ...

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

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

The second object that strayed from another solar system to ours was 21/Borisov. It was discovered in 2019 and is believed to ...