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	+ Home		+ NASA Home > Mission Sections > Chandra > Main Print This Email This About the Chandra X-ray Observatory Chandra X-ray Observatory fact sheets provide current and background information on the telescope and its discoveries. To download the free Adobe Acrobat PDF reader, visit the Adobe download page. + Exploring the Invisible Universe: Chandra X-ray Observatory (PDF, 1.14 MB) + Chandra X-ray Observatory Quick Facts + Chandra X-ray Observatory Center + The Inertial Upper Stage: Space Boosts Chandra + Chandra X-ray Observatory Quick Facts: Crab Nebula + Chandra X-ray Observatory Quick Facts: Cassiopeia A + Chandra X-ray Observatory Quick Facts: PKS-0637-752 Quasar + Chandra X-ray Observatory Science Fact Sheet + Chandra: The Man Behind The Name + CXO: Schematic & Specifications + Chandra (AXAF) Technical Specifications
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