Big Picture Science – 100% Invisible: Mike Brown / New Planet

by Gary Niederhoff on May 15, 2017

planet-9-brown

100% Invisible – New Planet
click to listen (trt 6:58)

Click above to listen to Part 1 of 100% Invisible, featuring Mike Brown, astronomer at the California Institute of Technology, discussing the evidence for a “super Earth” sized planet located (but not yet directly observed) in the far reaches of our solar system.

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