This was launched into low earth orbit in 1990. US space agency NASA built the telescope with help from the European Space Agency.
Image: NASA/Space Agencies
This is a Flagship-class space telescope launched by NASA in 1999 on the 95th launch of the Space Shuttle, STS-93.
Image: NASA/Space Agencies
This is an infrared space telescope launched in 2003 by NASA. Its operations ended in 2020 and was deactivated.
Image: NASA/Space Agencies
This was built and operated by the European Space Agency (ESA) and was functional from 2009 to 2013.
Image: ESA/Space Agencies
This was also operated by the ESA during 2009-2013 and was a major source of information for several cosmological and astrophysical issues.
Image: ESA/Space Agencies
This was launched by NASA in 2009 to discover Earth-sized planets orbiting other stars. It officially retired in 2018.
Image: NASA/Space Agencies
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