#Launch of NASA Mars rover delayed again, 2 weeks left to fly
“#Launch of NASA Mars rover delayed again, 2 weeks left to fly” In this Dec. 17, 2019, file photo made available by NASA, engineers watch the first driving test for the Mars 2020 rover Perseverance. in a clean room at the Jet Propulsion Laboratory in Pasadena, Calif. NASA has delayed the launch of its newest…