
Chris Impey
Chris Impey is a professor of Astronomy at the University of Arizona. He has over 180 refereed publications on observational cosmology, galaxies, and quasars, and his research has been supported by $20 million in NASA and NSF grants. Impey is a past vice president of the American Astronomical Society and he has been an NSF Distinguished Teaching Scholar, Carnegie Council’s Arizona Professor of the Year, and a Howard Hughes Medical Institute Professor. He’s written over 70 articles on cosmology and astrobiology, two introductory textbooks, a novel called Shadow World, and eight popular science books.
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Is NASA's OSIRIS REx asteroid sample the most expensive material on Earth?NASA's OSIRIS REx mission cost $1.16 billion for just under 9 ounces of asteroid dust. But it's hardly the most expensive material in science. Here's where it ranks.
By Chris Impey Published
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Why black holes are the scariest things in the universeHere's why black holes are the scariest objects in the universe.
By Chris Impey Published
