Science teachers, students get Times Square New Year's stage

This year's New Year's Eve celebration in Times Square will spotlight efforts to combat climate change when high school science teachers and students press the button that begins the famous 60-second ball drop and countdown ...

Mars 2020 rover to seek ancient life, prepare human missions

The Mars 2020 rover, which sets off for the Red Planet next year, will not only search for traces of ancient life, but pave the way for future human missions, NASA scientists said Friday as they unveiled the vehicle.