Watch NASA experts review this week's preparations, as the Perseverance rover launches and begins its journey to Mars.

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More of your Mars 2020 questions answered:

July 27, Monday

Participants of this Mars 2020 Mission engineering and science briefing include:

  • Lori Glaze, NASA Planetary Science Division director
  • Jennifer Trosper, deputy project manager, JPL
  • Farah Alibay, mobility engineer, JPL
  • Ken Farley, project scientist, Caltech
  • Tanja Bosak, science team member, Massachusetts Institute of Technology