After an arduous ascent to the rim of Mars' Jezero Crater, NASA's Perseverance rover is doing a little sightseeing. The most recent stop on its Red Planet road trip? A roughly 656-foot-long (200 ...
Making the trip from Earth to Mars is fraught with risk – including the danger of exposure to deadly radiationCredit: Nasa JPL Nasa hasn't announced a strict date for plans to send humans to Mars.