Watch live as NASA's next rover, Mars 2020, is built and tested in the Spacecraft Assembly Facility at the agency's Jet Propulsion Laboratory in Pasadena, California.
Live moderated chats will take place on this channel Monday through Thursday at 11 a.m. and 4 p.m. PT for 30 minutes. If you don't see the chat at those times, try refreshing your browser. For more about the mission, visit https://mars.nasa.gov/mars2020
All chats are moderated. Inappropriate language or posts that harass other individuals will be removed.
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