New NASA data find the snowpack in the Tuolumne River Basin currently contains just 40 percent as much water as it did near this time at its highest level of 2014.
NASA's Curiosity Mars rover has climbed uphill from an outcrop it studied for six months and found a site with two-tone mineral veins forming "ice-cream sandwich" ridges.
NASA has announced the release of Vesta Trek, a free, web-based application that provides detailed visualizations of Vesta, one of the largest asteroids in our solar system.
