Previews + Extras
Why NASA is Back on Mars
S48 E2 - 5m 10s
This NASA rover landed on Mars, more than 130 million miles from Earth. It’s task? To continue the search for past life on the red planet.
This NASA Scientist Helps Prevent Mars from Contamination
S48 E2 - 4m 58s
The spacecraft has to be extremely clean. The entire spacecraft—that includes the rover, the heat shield, the descent stage, and back shell—must contain less than 500,000 bacterial endospores, or spores. Just to give you an idea, a teaspoon of seawater has ten times more bacteria.
Feast Your Eyes on the First-Ever Mars 2020 Mission Videos
S48 E2 - 4m 31s
Get a guided tour of the first Mars rover landing captured on video from NASA Jet Propulsion Laboratory engineer Ian Clark.
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