The sun was heading into a long slumber, but started waking up in 2018, with high solar activity and fluctuating cycles that ...

The Sun seems like a constant, reassuring presence day to day, but it's actually fairly tempestuous and changeable. One ...

Taking a new look at a very old mudstone on Mars, scientists believe they have found a potential biosignature, indicating ...

A Mars rover built and managed by Jet Propulsion Laboratory in Pasadena collected a rock sample that contains what NASA ...

Jezero Crater’s rocks reveal three stages of water activity, shifting from hostile acidic fluids to more life-friendly ...

Unlock the captivating history of NASA's Jet Propulsion Laboratory (JPL) from its 1930s inception to future missions. Explore ...

NASA’s Perseverance Mars rover collected a rock sample that NASA leaders say offers the best signs yet that ancient Mars ...

A massive earthquake and subsequent tsunami off Russia in late July tested an experimental detection system that had deployed ...