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Rosetta
Rosetta's Singing Comet

We've seen early images of comet 67P, and now we're able to "hear it sing," thanks to instruments on the European Space Agency's Rosetta spacecraft.
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Rosetta
European Spacecraft Set to Harpoon a Comet Tomorrow

European Space Agency's Rosetta mission will attempt to land on a comet tomorrow, Nov. 12.
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Rosetta
NASA Television to Provide Coverage of European Mission Comet Landing

NASA Television and the agency's website will provide live coverage from 6-8:30 a.m. PST (9-11:30 a.m. EST) of the European Space Agency (ESA) Rosetta mission's scheduled landing of a probe on a comet on Wednesday, Nov. 12.
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MAVEN
Mars Spacecraft Reveal Comet Flyby Effects on Martian Atmosphere

Two NASA and one European spacecraft that obtained the first up-close observations of a comet flyby of Mars on Oct. 19, have gathered new information about the basic properties of the comet's nucleus and directly detected the effects on the Martian ...
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Rosetta
Rosetta Races Toward Comet Touchdown

After sailing through space for more than 10 years, the European Space Agency's Rosetta spacecraft is now less than a week shy of landing a robotic probe on a comet.
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MAVEN
NASA to Discuss Science Findings of Oct. 19 Comet Flyby of Mars

NASA will host a media teleconference at 9 a.m. PST (noon EST) on Friday, Nov. 7, to provide initial science observations of comet C/2013 A1 Siding Spring's close flyby of Mars and the impact on the Martian atmosphere.
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Rosetta
Rosetta's Comet Scrambling Its Jets

Rosetta's comet destination is beginning to show a clearly visible increase in activity.
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Mars Reconnaissance Orbiter
Mars Orbiter's Spectrometer Shows Oort Comet's Coma

The imaging spectrometer on NASA's Mars Reconnaissance Orbiter has provided an image of the coma surrounding a comet that flew near Mars this week.
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Mars Reconnaissance Orbiter
Mars Orbiter Image Shows Comet Nucleus is Small

A camera on NASA's Mars Reconnaissance Orbiter has taken the highest-resolution image ever made of an Oort Cloud comet, taking advantage of the comet's Mars flyby.
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Mars Exploration Rover: Opportunity
NASA Rover Opportunity Views Comet Near Mars

NASA's Mars Exploration Rover Opportunity caught an image of a celestial visitor -- comet C/2013 A1 Siding Spring -- as the comet approached near to Mars on Oct. 19, 2014.
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Upcoming Events
13 Jun 2015 5th Anniversary, Hayabusa: Sample Return to Earth
22 Jun 2015 5th Anniversary, Deep Impact (EPOXI): Earth Flyby 3
04 Jul 2015 10th Anniversary, Deep Impact (EPOXI): Comet Tempel 1 Impact
10 Jul 2015 5th Anniversary, Rosetta: Asteroid Lutetia Flyby
06 Aug 2015 1st Anniversary, Rosetta: Rosetta's Rendezvous with Comet 67P/Churyumov-Gerasimenko
11 Sep 2015 30th Anniversary, ISEE-3/ICE: Traversed Plasma Tail of Comet Giacobini-Zinner
04 Nov 2015 5th Anniversary, Deep Impact (EPOXI): Comet Hartley 2 Encounter
12 Nov 2015 1st Anniversary, Rosetta: Philae Lands on Comet 67P/Churyumov-Gerasimenko
15 Jan 2016 10th Anniversary, Stardust: Earth Sample Return
30 Jan 2016 10th Anniversary, Stardust: Stardust Spacecraft in Hibernation Mode

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