Rick Binzel had three key messages to convey to attendees at the start of a workshop held in April at a European Space Agency center in the Netherlands: “Apophis will miss the Earth. Apophis will miss the Earth. Apophis will miss the Earth.”

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Jeff Foust writes about space policy, commercial space, and related topics for SpaceNews. He earned a Ph.D. in planetary sciences from the Massachusetts Institute of Technology and a bachelor’s degree with honors in geophysics and planetary science...