From NOVA PBS Official.

NASA’s Perseverance rover has successfully landed on Mars! But how do you prevent microbes from Earth from contaminating the red planet?

This NASA scientist, who worked on the #Perseverance mission, explains.

PRODUCTION CREDITS:

Producer/Editor: Ari Daniel
Producer/Director: Terri Randall
Production Assistance: Jedd Ehrmann
Camera: Kevin Stevenson
Sound: Timothy Kitz
Production Coordinator: Steven Reich

Archival:
NASA
NASA 360
NASA/JPL-Caltech,
NASA/Michelle Stone
NASA’s Goddard Space Flight Center
Storyblocks
Music: APM

© WGBH Educational Foundation 2021