Green comet to fly over California, won’t be seen again for 1,000 years
A newly discovered comet is about to make its closest pass to Earth on Tuesday night. It should…
JPL may not recover from its budgeting woes
Designing the system that would bring a slice of Mars back to Earth at NASA’s Jet Propulsion Laboratory…
NASA Uses Advanced Radar to Track Groundwater in California
Where California’s towering Sierra Nevada surrender to the sprawling San Joaquin Valley, a high-stakes detective story is unfolding.…
Dangerous ‘supershear’ earthquakes pose risk to California
A specific type of earthquake that can cause particularly intense shaking is more common than previously believed, some…