NASA's Perseverance Mars rover may have captured an image of interstellar comet 3I/ATLAS streaking across the sky above the ...

NASA’s Perseverance rover may have taken a major step toward settling a question long on humanity’s mind of if life ever ...

The comet, which flew by Mars on October 3, is estimated to be around 46 kilometers in diameter.

NASA confirms 3I/Atlas poses zero threat, with its closest Earth approach a safe 270 million kilometres on 21 July 2025—over ...

New photos of the mysterious interstellar object 3I/ATLAS taken from Mars have reignited theories that it could be an alien spacecraft.

A comet from another star system is swinging by Mars as a fleet of spacecraft trains its sights on the interstellar visitor.

"When we see features like this in sediment on Earth, these minerals are often the byproduct of microbial metabolisms that ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest observations will be made.

Perseverance represents more than a machine. It is a proxy extending humanity’s senses across millions of miles to an alien ...

If it pans out, it may complicate Elon Musk’s dreams of founding a settlement on the fourth planet from the sun.

Perseverance rover data shows Jezero Crater once held a calm lake, leaving behind mudstones rich in organic-linked minerals.