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Stephen Johnson
Executive Editor, Big Think
Stephen Johnson is Executive Editor at Big Think. His writing has appeared in PBS, U.S. News & World Report, and newspapers and magazines across the Midwest. He lives in St. Louis.
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On Tuesday, NASA's New Horizons spacecraft flew by the space rock, located some 4 billion miles away from Earth.
When Cresswell returned to teaching after a five-year break, she noticed a marked difference in the ways undergraduates approached learning in the classroom.
The Tesla CEO said the Hardware 3 upgrade has "1000 percent more capability" than the current hardware.
Some of them were surprisingly astute.