Live coverage of the launch of NASA's Perseverance Mars rover atop a United Launch Alliance Atlas V 541 rocket. Liftoff is scheduled for a window between 07:50-09:50 EDT

With all major pre-launch preparations complete, United Launch Alliance stands ready to launch NASA’s latest mission to Mars: the Perseverance rover and accompanying Ingenuity helicopter.

https://www.nasaspaceflight.com/2020/07/perseverance-ingenuity-ready-journey-to-mars/