رأي: اصطدام مركبة فضائية بالكويكب ليس بالأمر الهين

Opinion: A spacecraft colliding with an asteroid is not an easy matter

Editor’s note: Don Lincoln is a senior scientist at Fermi National Accelerator Laboratory. He is the author of several science books for a general audience, including the bestselling audiobook The Theory of Everything: The Quest to Explain All Truth. It also produces a series of science education videos. Follow him on Facebook. The opinions expressed …

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