Mars’ Jezero Crater holds signs of ancient water and strange mineral reactions, some linked with organic compounds. With ...

A biosignature is any characteristic, element, molecule, substance or feature that serves as evidence for past or present ...

Minerals in the rock might have been produced by microbes in chemical reactions, but researchers say they’ll need to examine the sample more closely to know for sure ...

Prize: NASA could offer a prize—say $3 billion to the first company and $1 billion to a second company—for delivering ...

Was there ever life on Mars? Planetary scientists think there could have been but there hasn’t been any direct evidence.

The discovery by the six-wheeled rover in Jezero Crater represents one of the best pieces of evidence to date about the ...

A magnetic anomaly twice Florida’s size is drifting toward America—disrupting satellites, weakening Earth’s shield, and ...

Martian mudstones contain features that NASA says are the "clearest sign of life" yet on Mars, according to new findings from ...

"Makemake is one of the largest and brightest icy worlds beyond Neptune, and its surface is dominated by frozen methane," ...

The recent U.S. Congressional hearings on Unidentified Aerial Phenomena (UAPs), often referred to as UFOs, marked a historic ...

Cefalo is the founder of Space DOTs, which launched in 2022 to detect space threats. She and her team have created a software ...

NASA's Voyager 1 launched 48 years ago in September 1977 on a decades-spanning journey to study the cosmos and search for ...