Scientists tackle the question of what kinds of life might reside now on the Red Planet, and how we might find it.
Last week NASA convened a visionary meeting in New Mexico to consider a topic critical to astrobiology鈥攚hether life currently exists on Mars, and if so, how to detect it. The site of the conference was near the world-renowned Carlsbad Caverns, which attendees got to visit during a mid-conference workshop.