People like Steve Wozniak and Alexis Ohanian have shared what pushed them into this field. Last night, at the American Museum of Natural History, Neil de Grasse Tyson told us what got him hooked on space exploration.
These recent discussions have been illuminating, and we'd like to hear more on the subject from our readers. So what did it for you? A trip to a planetarium? A high school science teacher? Tetris?
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