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CUTE

The Colorado Ultraviolet Transit Experiment (CUTE) investigated how intense stellar radiation drives atmospheric escape from close-orbiting giant exoplanets. Led by the University of Colorado Boulder’s LASP with NASA funding, it used ultraviolet transit observations from a 6U spacecraft. Launched on 27 September 2021, the mission returned its final data in mid-July 2026 after nearly five years, also providing practical training for students and early-career engineers.

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Identity

Aliases
Colorado Ultraviolet Transit ExperimentCUTE Mission
Name
CUTE
Status
completed

Details

Astronauts
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Description
The Colorado Ultraviolet Transit Experiment (CUTE) investigated how intense stellar radiation drives atmospheric escape from close-orbiting giant exoplanets. Led by the University of Colorado Boulder’s LASP with NASA funding, it used ultraviolet transit observations from a 6U spacecraft. Launched on 27 September 2021, the mission returned its final data in mid-July 2026 after nearly five years, also providing practical training for students and early-career engineers.
Destination
560-km sun-synchronous Earth orbit for near-ultraviolet transit spectroscopy of exoplanet atmospheres and atmospheric escape
Programs
Start Date
2021-09-27
Vehicle Families
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Assets & Meta

Creation Time
August 13, 2026 at 18:56:22 UTC
Updated Time
October 17, 2026 at 14:06:29 UTC

Other

Affiliations
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Space Stations
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Vehicles
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