The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...

Earth's famous Hubble Telescope has just revealed the first images of a mysterious interstellar object racing through our ...

Such is the case with 3I/ATLAS, a third known interstellar object from outside of our solar system to be discovered, which was spotted by NASA’s ATLAS (Asteroid Terrestrial-impact Last Alert System) ...