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

The comet 3I/ATLAS was discovered just as the Vera C. Rubin Observatory was gearing up to carry out its initial observations ...

Watch how Comet C/2024 S1 (ATLAS) met its demise after traveling close to the sun. Imagers aboard the Solar and Heliospheric ...

Abraham Loeb has theorized that the recently discovered interstellar object 3I/ATLAS could be alien technology, but ASU's ...

Its path through space will take it between the orbits of Earth and Mars before it heads back out toward interstellar space ...

Reaching their full glory on the same day this week are the Alpha Capricornids and Southern Delta Aquariids meteor showers.

Tophat Gudetama hides in a different location each week in Hello Kitty Island Adventure. We explain where to find him this week in our guide.