Astrobiology

Microbes could be surviving on Mars and may give signatures of life on the red planet (Image: GETTY)

Astrobiological Cubesat. Adapted from original figure, credit: Libertas / University of Virginia

Grand Prismatic Spring in Yellowstone National Park. Credit: Credit: Tom Murphy / Getty Images

Yamini J Mooley collects water from a pipe at the Sanford Underground Research Facility nearly a mile underground. Credit: Connie A. Walter and Matt Kapust