Mission Key:
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![](https://webarchive.library.unt.edu/web/20130214225105im_/http://solarsystem.nasa.gov/images/spacer.gif) |
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Mercury: MESSENGER
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![](https://webarchive.library.unt.edu/web/20130214225105im_/http://solarsystem.nasa.gov/images/spacer.gif) |
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Moon: LRO, LADEE & Grail
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![](https://webarchive.library.unt.edu/web/20130214225105im_/http://solarsystem.nasa.gov/images/spacer.gif) |
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Mars: MRO, MSL, MER, Mars Odyssey & MAVEN
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![](https://webarchive.library.unt.edu/web/20130214225105im_/http://solarsystem.nasa.gov/images/spacer.gif) |
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Jupiter: Juno
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![](https://webarchive.library.unt.edu/web/20130214225105im_/http://solarsystem.nasa.gov/images/spacer.gif) |
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Saturn: Cassini
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![](https://webarchive.library.unt.edu/web/20130214225105im_/http://solarsystem.nasa.gov/images/spacer.gif) |
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Sun: SOHO & SDO
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![](https://webarchive.library.unt.edu/web/20130214225105im_/http://solarsystem.nasa.gov/images/spacer.gif) |
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Other Solar System Objects: Dawn, EPOXI, New Horizons, Stardust-NExT, OSIRIS-REx
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![](https://webarchive.library.unt.edu/web/20130214225105im_/http://solarsystem.nasa.gov/images/spacer.gif) |
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Beyond the Solar System: Kepler & Hubble Space Telescope
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These are a selection of the current and ongoing missions. The data coming back from these missions is advancing and expanding our understanding of the
solar system and building upon the successful missions of the past. To find more information related to planetary science research and missions, please visit:
http://science.nasa.gov/planetary-science/missions/