The year 2000 saw an obsession with movies about other planets, and two of the biggest sci-fi bombs of the year were both ...

A vast ocean chock-full of microbes may have once covered more than a third of Mars's surface, according to a new analysis of ...

NASA’s Perseverance rover has uncovered powerful new evidence that Mars’ Jezero Crater once hosted multiple rounds of flowing water, each creating conditions that could have supported life.

Blue Origin's New Glenn rocket was scheduled for launch on Sunday (Nov. 9) but it has been delayed until Wednesday (Nov. 12) ...

China's Tianwen-1 orbiter captured the first close-up images of Comet 3I/Atlas as it passed Mars. These images reveal a bright coma and an icy nucleus ...

Spacecraft overcomes cosmic challenges to photograph curious object hurtling through solar system amid debate it could be ...

The object that came from outside the Solar System has sparked major online buzz about it being alien in nature, as Nasa is ...

Scientists say 3I/Atlas came closest to Mars in October. Its path this month put it in the path of the warm rays of our sun, where a tail became more visible. The 3.5-mile solar object is traveling at ...

Atlas fuels debate as NASA delays new images. See what data exist, why releases lag, what scientists say, and what to watch next.

Over the years, many different pictures and videos have been sent back from Mars, and many of them contained weird and ...

Harvard astrophysicist Avi Loeb has intensified his call for NASA to release high-resolution images of the enigmatic interstellar object, 3I/ATLAS, captured 40 days ago by the Mars Reconnaissance ...