Astronomers have recently detected a rogue planet entering our solar system, marking a rare event that has sparked ...

Alien hunting Harvard astronomer Avi Loeb continues to rail against the idea that our newest interstellar is merely a comet.

The near-Earth asteroid Bennu contains stardust that is older than the solar system and clues about its violent history, ...

I/ATLAS is just the third recorded interstellar object to enter the solar system. However, the scientific consensus is that ...

The James Webb Telescope recently turned its gaze to a special visitor: an NASA Webb Telescope comet making a journey through ...

The Solar System does not have a clear border. The influence of the Sun in certain domains is small enough for the Voyager ...

A Harvard astronomer is suggesting that an interstellar object nearing Earth could be an engineered object — rather than a natural one — after making similar claims in in 2023 and 2017.

Of course, 3I/ATLAS is no ordinary comet. Discovered on July 1, 2025 by the Asteroid Terrestrial-impact Last Alert System ...

The Hubble Space Telescope has captured a stunning image of a high-speed comet traveling through our solar system. Scientists ...

The first observed interstellar object zipped through our solar system in October 2017 -- and astronomers have been trying to understand it ever since. Scientists scrambled to observe the object ...

NASA's Hubble Space Telescope got an up-close look at a headline-grabbing object known as 3I/ATLAS that has wandered into Earth's cosmic neighborhood.

Scientists are exploring various proposals to repurpose existing spacecraft in order to chase after the interstellar object ...