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 ...

LOS ANGELES — There is a non-zero chance that somewhere in the nearby solar system is a rock that might kill us all ... A spacecraft now under construction at NASA’s Jet Propulsion Laboratory in may ...

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

ALIEN life could be hiding away on the vast ocean of a nearby moon. Scientists say there’s a chance that a “small population” ...

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

There is a non-zero chance that somewhere in the nearby solar system is a rock that might kill ... A spacecraft now under construction at NASA's Jet Propulsion Laboratory in may be our best ...

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 spacecraft now under construction at NASA’s Jet Propulsion Laboratory may be our best hope. Statistical models suggest that there could be as many as 25,000 such objects in the solar system ...

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 ...