Video A video introduction to dark energy, narrated by StarDate's Sandy Wood - Play video |
GlossaryQuintessence A proposed new field that would account for dark energy. Magnetic, electric, and gravitational fields already permeate the universe, and some scientists suggest that dark energy could be in the form of a yet-undetected field. |
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Copyright ©2008-2012 McDonald Observatory. HETDEX is a collaboration of The University of Texas at Austin, Pennsylvania State University, Texas A&M University, Universitats-Sternwärte Munich, Astrophysical Institute Potsdam, 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.
