President Donald Trump and his new interim head of NASA, Sean Duffy, are pushing for a renewed effort to shuffle off the ...

The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of 11 years, but there are longer-term variations that can last decades. Case ...

But the claim that NASA announced found life on Mars was false. NASA announced it found promising evidence of potential ancient life on the planet, but more research was needed before scientists could ...

A new study in the journal Nature detailing chemicals found in rocks on the surface of Mars could be among the strongest evidence for life having been on the surface.

Ancient organisms may have left microscopic "biosignatures" on Mars. That's according to NASA scientists, who say a rock ...

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

A new picture shows the inside of a star turning on itself in the short time before it spectacularly exploded.

In the search for life beyond Earth, NASA's Perseverance Mars rover has discovered a rock sample that could preserve evidence of ancient microbial life ...

NASA has launched Surya, its new heliophysics artificial intelligence foundation model to empower solar scientists with tools to enhance research and space weather forecasting. Southwest Research ...

This week's publishing highlights are a bumper crop of biography, science and fiction — including new reads the from authors ...

Friday, Sept. 5 is the International Day of Charity, and one organization in the Valley is gathering some much-needed ...

Class is back in session in many places across the U.S., meaning a likely sea change in students' overall reading habits. Gone are the heady days of the beach read, summarily swapped for the kinds of ...