Billion-year life extension for Earth also doubles the odds that advanced life will be found elsewhere in the universe PASADENA, Calif.— Roughly a billion years from now, the ever-increasing radiation ...

NASA fired up a prototype of its electromagnetic thruster inside a vacuum chamber, reaching power levels of up to 120 kilowatts—the highest achieved in U.S. tests of an electric propulsion system.

Larry Mantle looks to the stars with Millikan Postdoctoral Scholar in Astronomy at Caltech, Dr. David Charbonneau. Dr. Charbonneau shares findings from his recent work using the Hubble Telescope to ...

NASA’s Perseverance rover found possible signs of ancient life in rocks on Mars, keeping scientists up at night. NASA's Perseverance Mars rover took this selfie on July 23, 2024. To the left of the ...