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Great Observatories
Table of Contents
Introduction References & Edit History
Images
Hubble Space Telescope Mars, with the dark feature Syrtis Major visible near the planet's centre and its north polar cap at the top, imaged by the Hubble Space Telescope, 1997. EGRET all-sky map The Compton Gamma Ray Observatory as seen through the space shuttle window during deployment in 1990. Chandra X-ray Observatory Sagittarius A* Spitzer Space Telescope Laser Interferometer Space Antenna (LISA)
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US Skylab space station in orbit. After the Apollo missions, the next major NASA venture was the Skylab manned earth satellite program. The orbiting laboratory was launched on May 14, 1973, and during the year three separate crewsof three men were sent up
Pro and Con: Space Colonization
Space race (1957-1969) infographic between United States (U.S.) and Russia. America, Soviet Union, U.S.S.R., space exploration
Timeline of the Space Race, 1957–69
The International Space Station photographed against the Rio Negro, Argentina, from the shuttle orbiter Atlantis, February 16, 2001. Atlantis' primary mission was to deliver the Destiny laboratory module, visible at the leading end of the station.
Everyday Stuff Developed by NASA
Apollo 12 astronaut Charles "Pete" Conrad stands beside the U.S. flag after is was unfurled on the lunar surface during the first extravehicular activity (EVA-1) Nov. 19, 1969. Footprints made by the crew can be seen in the photograph.
How Many People Have Been to the Moon?
July, 2006, Launch of Space Shuttle Discovery STS-121. See attached for full caption information.
Will Light-Speed Space Travel Ever Be Possible?
Discover
Nativity Scene, Adoration of the Magi, Church of the Birth of the Virgin Mary, Montenegro
Why Is Christmas in December?
Close-up of ostriches (Struthio camelus) necks and heads; location unknown.
6 of the World's Most Dangerous Birds
Entrants falling and tumbling over while chasing the cheese at the 2016 'Cheese Rolling' held at Cooper's Hill, in the Cotswolds, Brockworth England
7 of the World’s Most Dangerous Festivals
The Jeff Koons tulips sculputure outside the Guggenheim Museums in Bilbao, Spain, Basque Country.
What’s the Difference Between Modern and Contemporary Art?
Orange basketball on black background and with low key lighting. Homepage 2010, arts and entertainment, history and society
The 10 Greatest Basketball Players of All Time
Fish. Lionfish. Lion-fish. Turkey fish. Fire-fish. Red lionfish. Pterois volitans. Venomous fin spines. Coral reefs. Underwater. Ocean. Red lionfish swims by seaweed.
10 of the World’s Most Dangerous Fish
Stylish light blue jeans on wooden background, closeup of inset pocket
Why Do Jeans Have That Tiny Pocket?

Great Observatories: References & Edit History

Article Contributors

Primary Contributors

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Modified link of Web site: NASA - Great Observatories. Jun 19, 2018
Add new Web site: NASA - Great Observatories. Jul 14, 2011
Updated for the cancellation of the Beyond Einstein Great Observatories in 2011. May 18, 2011
Added image of EGRET gamma-ray all-sky map. Mar 10, 2010
Article revised and updated. Jan 22, 2009
New article added. Jan 09, 2009
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