The science of fear
NOVA Presents
00:00
Nova Now - The Fear Is Within You
On Tuesday, a spacecraft called Osiris Rex literally touched an asteroid about 207 million miles away from Earth. If it worked, that chunk of asteroid will eventually be brought back here to Earth where it could teach us about the origins of our planet. Find out more by streaming Nova's hour-long broadcast, Touching the Asteroid. You can check it out on the PBS video app or PBS slash Nova.
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