Planck was the completed ESA mission to map the cosmic microwave background from Sun-Earth L2, refining measurements of the Universe age, composition, expansion, and early structure.
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Identity
Aliases
Planck Space Observatory missionPlanck mission
Name
Planck
Status
completed
Details
Astronauts
-
Description
Planck was the completed ESA mission to map the cosmic microwave background from Sun-Earth L2, refining measurements of the Universe age, composition, expansion, and early structure.
Destination
Lissajous orbit around the Sun–Earth L2 point, about 1.5 million km from Earth with an approximately one-year period, for mapping the cosmic microwave background and measuring the young Universe
End Date
2013-10-23
Launch Site
Outcome
Planck completed its all-sky survey and final cosmological data releases before disposal operations and ESA final command in October 2013.