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Tracing their involvement with these programs
Restless Universe, The decimal This exciting new studyCarl Sagan once noted that there is only one generation that gets to see things for the first time. We are in the midst of such a time right now, standing on the threshold of discovery in the young and remarkable field of X ray astronomy. In The Restless Universe, astronomer Eric Schlegel offers readers an informative survey of this cutting edge science. Two major space observatories launched in the last few years NASA's Chandra and the European