Mission to Mars: New rover to aid in human colonization (Part 2)
03:52
Sending humans to Mars will be an unprecedented scientific undertaking that comes with significant risk. NASA researchers discuss the technical, physical and mental challenges to sending humans to Mars.Feb. 18, 2021
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Inside the effort to feed Florida's manatees (Part 1)
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Inside the effort to feed Florida's manatees (Part 2)
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80 years after Pearl Harbor, survivors reflect on the day that changed history (Part 1)
06:28
80 years after Pearl Harbor, survivors reflect on the day that changed history (Part 2)
06:29
Musicians spreading holiday cheer in hospitals across U.S. (Part 1)
01:43
Musicians spreading holiday cheer in hospitals across U.S. (Part 2)