https://www.reuters.com/article/us-space-exploration-mars/nasas-astrobiology-rover-perseverance-makes-historic-mars-landing-idUSKBN2AI1CA >NASA's science rover Perseverance, the most advanced astrobiology laboratory ever sent to another world, streaked through the Martian atmosphere on Thursday and landed safely on the floor of a vast crater, its first stop on a search for traces of ancient microbial life on the Red Planet.