Two enormous structures that sit at the border between the Earth's mantle and its core have puzzled scientists for decades.

Ancient Mars boasted abundant water, but the cold and dry conditions of today make liquid water on the Red Planet seem far ...

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...

It's a long trip to the red planet and space is tight, but eating well could require just a few simple ingredients.

NASA has finally published several observations of interstellar comet 3I/ATLAS that were taken during the long government ...

Not yet proof, but potential proof of biosignature of life on Mars, this is the closest NASA has been to discovering a real trace of life so far on Mars said Nicky Fox, deputy administrator of NASA's ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

A rock that is described as "unusually shaped" and "not meant to be on the surface of Mars" has nevertheless made its way to ...

PUNCH’s observations of comet 3I/ATLAS from Sept. 28 to Oct. 10, 2025, when the comet was between 231 million to 235 million ...

This week, NASA finally released long-awaited images of the interstellar object 3I/ATLAS, following weeks of silence during ...

Scientists may finally be closing in on the origins of two colossal, mysterious structures buried nearly 1,800 miles inside ...