81R4474 JGH-D By: Rose H.C.R. No. 21 CONCURRENT RESOLUTION WHEREAS, The 400th birthday of modern astronomy is being marked in 2009 as the International Year of Astronomy, and this worldwide celebration represents a fine opportunity to pay tribute to the Lone Star State's leadership in astronomical research; and WHEREAS, In 1609, the Italian astronomer Galileo Galilei first used a telescope to study the skies, and that same year, the German astronomer Johannes Kepler published his famous laws of planetary motion in the book Astronomia Nova; sponsored by the International Astronomical Union and UNESCO, the International Year of Astronomy 2009 commemorates these revolutionary developments with activities and events around the globe; and WHEREAS, Located in the Davis Mountains of West Texas, the McDonald Observatory of The University of Texas at Austin is one of the world's leading centers for astronomical research and education; its research instruments include the Hobby-Eberly Telescope, one of the world's largest optical telescopes, with a 433-inch mirror; and WHEREAS, The Observatory Visitors Center delights and informs 100,000 people a year with its exhibits, tours, and star parties; the observatory also produces the nationally syndicated StarDate and Universo radio programs and websites, bringing the latest in scientific research to audiences in English and Spanish; and WHEREAS, During the IYA 2009, McDonald Observatory and the physics department of Texas A&M University are beginning a collaboration with several other institutions on a groundbreaking study of dark energy, which has been called "the central problem for physics" by Nobel laureate and U.T. professor Steven Weinberg; representing 70 percent of the total energy in the universe, dark energy is the mysterious force causing the expansion of the cosmos to accelerate; and WHEREAS, The Hobby-Eberly Telescope Dark Energy Experiment, or HETDEX, will use the Hobby-Eberly Telescope and the new VIRUS spectrograph, developed and constructed by U.T. and Texas A&M, to map the three-dimensional positions of one million galaxies over three years, providing scientists with important clues to the nature of dark energy; and WHEREAS, The study of dark energy represents a revolution in the science of astronomy, and it is most fitting that in this anniversary year of historic scientific achievement, two of the premier research institutions in Texas are working together in the pioneering spirit of Kepler and Galileo to see further into the heart of the universe than anyone has before; now, therefore, be it RESOLVED, That the 81st Legislature of the State of Texas hereby commemorate the International Year of Astronomy 2009 and celebrate the great contributions of The University of Texas at Austin McDonald Observatory and Texas A&M University in the continuing quest, from time immemorial, to bring the heavens within the compass of human understanding; and, be it further RESOLVED, That official copies of this resolution be prepared for The University of Texas at Austin McDonald Observatory and the Texas A&M University Department of Physics as an expression of high regard by the Texas House of Representatives and Senate.