Video H.E.T. PFIP Removal - Play video |
GlossaryRedshift A shift in the spectrum of an object's light caused by its motion away from the observer. HETDEX will measure the redshifts of one million or more galaxies to determine their speed and distance, which will serve as a probe of the properties of dark energy. |
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Copyright ©2008-2015 McDonald Observatory. HETDEX is a collaboration of The University of Texas at Austin, Pennsylvania State University, Texas A&M University, Universitats-Sternwärte Munich, Leibniz Institute for Astrophysics (AIP), Max-Planck-Institut für Extraterrestrische Physik, Institut für Astrophysik Göttingen, and University of Oxford. Financial support is provided by the State of Texas, the United States Air Force, the National Science Foundation and the generous contributions of many private foundations and individuals.
