Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...

A team of physicists at Fudan University, working with colleagues from Henan University, both in China, and from Nanyang ...

Rain has begun falling in California where an atmospheric river is expected to bring heavy downpours, winds and flooding to ...

Southern California's strongest atmospheric river storm of the winter is arriving Thursday, and it's expected to bring ...

The seemingly endless cycle of snow, torrential rain and disruptive weather will continue this weekend as another powerful ...