Video H.E.T. PFIP Removal - Play video |
GlossaryBig Crunch A possible ending for the universe in which everything collapses back to a single point, like the one that began expanding at the Big Bang. For a Big Crunch to happen, the universe must contain enough matter for its gravity to overcome the expansion of the universe, reverse it, and pull everything back in. |
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Copyright ©2008-2013 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), and Max-Planck-Institut fuer Extraterrestrische Physik. 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.
