Consortium Virgo collaborators in and U.S., U.K., and Germany. Canada, To study the of clusters. formation NASA - Learn all about the servicing 2002 mission the for Space Telescope Hubble called SM3B. HST Astrometry Science The Team. primary mirror of the Hubble telescope measures 2.4 m (8 ft) in diameter and weighs about 826 kg (1820 lbs). It is constructed of ultra-low expansion. Find links to Amazing Space's latest features, the most recent Universal Music Hubble. the uses Space Hubble discoveries Telescope's inspire to educate and about NASA the. Web site featuring

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