Aliens On Mars? Here's How NASA Mars Rover Will Search For Life

NASA Persevere's autonomous landing system planted it in a safe spot (blue area) among a sea of red (dangerous area). Terrain-Relative Navigation gave the rover the ability to avoid hazards.

Touchdown! NASA’s Mars Perseverance Rover Safely Lands on Red Planet – See the First Image Sent Back

Million-year-old mammoth DNA rewrites animal’s evolutionary tree - The oldest DNA yet sequenced shows how the genus split off into new species.