Polar
Polar was a NASA geospace observatory that imaged auroras and measured plasma, particles, fields, and waves along a highly elliptical, steeply inclined Earth orbit. Its changing vantage point connected processes in the polar magnetosphere, radiation belts, ionosphere, and geomagnetic tail.
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Identity
- Aliases
- GGS PolarGlobal Geospace Science Polar
- Name
- Polar
- Slug
- polar
- Status
- completed
Details
- Astronauts
- -
- Description
- Polar was a NASA geospace observatory that imaged auroras and measured plasma, particles, fields, and waves along a highly elliptical, steeply inclined Earth orbit. Its changing vantage point connected processes in the polar magnetosphere, radiation belts, ionosphere, and geomagnetic tail.
- End Date
- 2008-04-28
- Launch Site
- Outcome
- Polar operated for more than twelve years, documenting auroral energy transfer and the circulation of plasma through Earth's magnetosphere. NASA ended spacecraft operations on April 28, 2008 after the mission's final observing campaign.
- Program
- International Solar-Terrestrial Physics
- Start Date
- 1996-02-24
- Vehicle Families
Links
- Official Url
- https://science.nasa.gov/mission/polar/
Assets & Meta
- Creation Time
- July 18, 2026 at 13:42:30 UTC
- Updated Time
- July 18, 2026 at 13:42:30 UTC
Other
- Affiliations
- Space Stations
- -
- Vehicles