The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough ...

Interstellar comet 3I/ATLAS reveals ancient secrets and strange chemistry as the largest object of its kind ever tracked.

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...

The most sensitive radio scan in history found no signs of alien tech on interstellar object 3I/ATLAS. Discover why this ...

Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...

For a long time, people have looked up at the stars with both curiosity and fear, wondering when the next messenger from the ...

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

Creepy Jar created an iconic survival game with Green Hell. Can it repeat that success with its new sci-fi factory base ...

The interstellar object 3I/ATLAS has spotted global attention because of its rotating double jet structure. The majority of the astronomers define it as a comet arriving from another star system.

From signs of life on Mars to an interstellar visitor and weakening dark energy, 2025 reshaped space science, raising the ...

The moon and sun share top billing in 2026. Here’s a rundown on what the universe has in store for us in 2026: ...