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Rosetta
Touchdown! Rosetta's Philae Probe Lands on Comet

ESA's Rosetta mission has soft-landed its Philae probe on a comet, the first time in history that such an extraordinary feat has been achieved.
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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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Upcoming Events
27 Nov 2014 1st Anniversary, SOHO: SOHO Sees Comet ISON in Coronagraphs
13 Dec 2014 Geminids Meteor Shower Peak
23 Dec 2014 15th Anniversary, NEAR Shoemaker: Asteroid Eros Flyby
28 Dec 2014 5th Anniversary, Deep Impact (EPOXI): Distant Earth Flyby 2
20 Jan 2015 1st Anniversary, Rosetta: Rosetta Wakes Up
14 Feb 2015 15th Anniversary, NEAR Shoemaker: Eros Rendezvous
06 Mar 2015 Dawn: Ceres Arrival
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

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