NASA's Curiosity rover finds building blocks of life on Mars. Scientists aren't sure how they got there
April 22, 2026
NASA’s Curiosity Mars rover has found a diverse mix of organic molecules on Mars, including chemicals widely considered building blocks for the origin of life on Earth. The finding marks the first time a new kind of chemical experiment has been performed on another planet.
Curiosity rover has been dutifully probing Mars’ Gale crater and Mount Sharp since the robot plopped down on the Red…