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  5. Page 4
Home»Posts tagged with»comet (Page 4)

Rosetta Arrives at Target Comet

By DC Angle JPL, Dwayne Brown | NASA, Markus Bauer | ESA on Aug 10, 2014   Breaking News, Featured, Science/Education  

After a decade-long journey chasing its target, the European Space Agency’s Rosetta, carrying three NASA instruments, became the first spacecraft to rendezvous with a comet. The last of a series of 10 rendezvous maneuvers that began in May, to adjust Rosetta’s speed and trajectory to gradually match those of comet 67P/Churyumov-Gerasimenko, occurred today (Aug. 6, […]

NASA Mars Spacecraft Prepare for Close Comet Flyby

By Dwayne Brown | NASA, Guy on Jul 26, 2014   Breaking News, Featured, Science/Education  

NASA Mars Spacecraft Prepare for Close Comet Flyby

NASA is taking steps to protect its Mars orbiters, while preserving opportunities to gather valuable scientific data, as Comet C/2013 A1 Siding Spring heads toward a close flyby of Mars on Oct. 19. The comet’s nucleus will miss Mars by about 82,000 miles (132,000 kilometers), shedding material hurtling at about 35 miles (56 kilometers) per […]

Rosetta’s Comet Target ‘Releases’ Plentiful Water

By DC Agle \ JPL, Dwayne Brown | NASA, Markus Bauer | ESA on Jul 1, 2014   Featured, Science/Education  

Comet 67P/Churyumov-Gerasimenko is releasing the Earthly equivalent of two glasses of water into space every second. The observations were made by the Microwave Instrument for Rosetta Orbiter (MIRO), aboard the European Space Agency’s Rosetta spacecraft on June 6, 2014. The detection of water vapor has implications not only for cometary science, but also for mission […]

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