Tuesday, June 9, 2009

From Here to Eternity

Image of remnant from the type Ia Tycho supernova: X-ray: NASA/CXC/SAO, Infrared: NASA/JPL-Caltech; Optical: MPIA, Calar Alto, O.Krause et al.

Scientific America's 60 Second Science: A better way to size up distant galaxies

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