Delta II | Messenger
Status: Success | Launched: Aug 03, 2004 06:15 UTC
Launch Provider & Rocket
- Provider: United States Air Force (Government)
- Rocket: Delta II 7925H-9.5 — Delta family
Mission
MESSENGER was a NASA robotic space probe that orbited the planet Mercury between 2011 and 2015, studying Mercury's chemical composition, geology, and magnetic field. The name is a backronym for "MErcury Surface, Space ENvironment, GEochemistry, and Ranging", and a reference to the messenger god Mercury from Roman mythology.
- Type: Planetary Science
- Orbit: Low Earth Orbit (LEO)
Launch Site
- Pad: Space Launch Complex 17B
- Location: Cape Canaveral SFS, FL, USA
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Program
- Discovery Program — The Discovery Program is a series of Solar System exploration missions funded by the U.S. National Aeronautics and Space Administration (NASA) through its Planetary Missions Program Office. The cost of each mission is capped at a lower level than missions from NASA's New Frontiers or Flagship Programs. As a result, Discovery missions tend to be more focused on a specific scientific goal rather than serving a general purpose. (Wikipedia)
Launch data sourced automatically from the Launch Library 2 API. Last refreshed: 2026-08-22T21:02:10.804714+00:00.