New simulations have narrowed down where the newly discovered interstellar comet 3I/ATLAS likely came from, revealing it ...

A team of international astronomers, including a University of Michigan doctoral student, were the first to publish the discovery of just the third known interstellar object to visit our solar system ...

A strange interstellar object is racing toward our solar system, and while NASA says it’s a comet, a top Harvard scientist suspects it could be something far more advanced.