Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

Three Tucson scientists are featured in "Planetary Defenders," a new NASA documentary that premieres Wednesday about the ...

Scientists say they may have found signs of life on exoplanet K2-18b, which is located more than 100 light-years away from ...

The Mono County District Attorney’s office announced the misdemeanor charges Thursday against the actor, who as a child ...

Astronomers have a lot of thoughts about the latest paper claiming we’ve found the strongest hints of alien life yet on the distant planet K2 18b.

A new study by astronomers about distance planet K2-18b has led to what they’re calling one of the most promising sign of extraterrestrial life in the universe.

Six women, including popstar Katty Perry is set to blast off on April 14 on a self-driving private rocket by Blue Origin, the ...

Six women, including popstar Katty Perry is set to blast off on April 14 on a self-driving private rocket by Blue Origin, the ...

The ultimate purpose of PUNCH is to use its four instruments — three wide-field imagers (WFI) and a near-field imager (NFI) — ...

When we look for extraterrestrials, we often peer into the depths of space. But alien life might be closer than you think ...

NASA's Lucy spacecraft will swoop past a small asteroid this weekend as it makes its way to an even bigger prize: the ...