Walter Lewin Walter H. G. Lewin, Ph.D. (born January 29, 1936) is a Dutch astrophysicist and professor emeritus of physics at the Massachusetts Institute of Technology. Lewin achieved his Ph.D in nuclear physics in 1965 at the Delft University of Technology and came to MIT in 1966. Lewin’s major contributions in astrophysics include the discovery of the first slowly rotating neutron star through all-sky balloon surveys, research in X-ray detection in investigations through satellites and…
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Next Floor, the Moon: Space Elevator Going Up By 2050
By the year 2050, you may not need a rocket to reach the Moon, just an elevator. Japanese construction firm, Obayashi Corp., announced this week that they’ll have a space elevator operational in the next 35 years or so. Fundamental to the success of such a futuristic mode of transportation are carbon nanotubes. These cylinders of carbon atoms are so small, they cannot be seen with the human eye, but their tensile strength is almost…
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