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This is the first image taken by NASA's Curiosity rover, which landed on Mars the evening of Aug. 5 PDT (morning of Aug. 6 EDT). Image credit: NASA/JPL-Caltech |
Showing posts with label Jet Propulsion Laboratory. Show all posts
Showing posts with label Jet Propulsion Laboratory. Show all posts
Monday, August 06, 2012
Curiosity on Mars: The 'official' scoop from NASA emerges
Labels:
Curiosity landing on Mars,
Deep Space Network,
Gale,
Jet Propulsion Laboratory,
Mars Science Laboratory,
NASA
Sunday, August 05, 2012
FIRST IMAGES FROM CURIOSITY: Earthlings SEE the new "Hood" up on Mars
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| THE FIRST IMAGE FROM CURIOSITY FROM MARS! |
Here is the INSIDE SCOOP from NASA:
"The images will be captured with the left and right Hazcams at the back and front of the rover, and they will not yet be full-resolution (the two images arriving on Earth first are "thumbnail" copies, which are 64 by 64 pixels in size).
The Hazcams are equipped with very wide-angle, fisheye lenses, initially ca
| English: This artist's concept from an animation depicts Curiosity, the rover to be launched in 2011 by NASA's Mars Science Laboratory, as it is being lowered by the mission's rocket-powered descent stage during a critical moment of the "sky crane" landing in 2012. Image Credit: NASA/JPL (Photo credit: Wikipedia) |
These first views will give engineers a good idea of what surrounds Curiosity, as well as its location and tilt. "Ensuring that the rover is on stable ground is important before raising the rover's mast," said Mission Manager Jennifer Trosper at JPL. "We are using an entirely new landing system on this mission, so we are proceeding with caution." Color pictures from the rover's Mars Descent Imager, or MARDI, acquired as the rover descends to the Martian surface, will help pinpoint the rover's location. Initial images from MARDI are expected to be released Aug. 6, the day after landing.
These will also be in the form of thumbnails (in the case of the science cameras, thumbnails can vary in size, with the largest being 192 pixels wide by 144 pixels high). One full-resolution image may also be returned at this time."
SO....STAY TUNED....SMILE and SAY MARS!
Saturday, August 04, 2012
Curiosity's Landing on Mar's Captivates The 'World Around Us'
I have CURIOSITY FEVER! What an amazing day for MAN kind this coming Monday morning. Here is the latest from NASA and the super smart folks over at JPL in Pasadena.
WASHINGTON -- NASA's newest Mars mission, will draw on support from missions sent to Mars years ago and will contribute to missions envisioned for future decades. "Curiosity is a bold step forward in learning about our neighboring planet, but this mission does not stand alone. It is part of a sustained, coordinated program of Mars exploration," said Doug McCuistion, director of the Mars Exploration Program at NASA Headquarters in Washington. "This mission transitions the program's science emphasis from the planet's water history to its potential for past or present life." As the Mars Science Laboratory spacecraft places the Curiosity rover on the surface of Mars next week, NASA will be using the Mars Odyssey orbiter, in service since 2001, as a relay for rapidly confirming the landing to Curiosity's flight team and the rest of the world. Earth will be below the Mars horizon from Curiosity's perspective, so the new rover will not be in direct radio contact with Earth. Two newer orbiters also will be recording Curiosity's transmissions, but that data will not be available on Earth until hours later. When Curiosity lands beside a mountain inside a crater at about 1:31 a.m. EDT, Aug. 6 (10:31 p.m. PDT Aug. 5), the 1-ton rover's two-year prime mission on the surface of Mars will begin. However, one of the rover's 10 science instruments, the Radiation Assessment Detector (RAD), already has logged 221 days collecting data since the spacecraft was launched on its trip to Mars on Nov. 26, 2011. "Our observations already are being used in planning for human missions," said Don Hassler of Southwest Research Institute in Boulder, Colo., principal investigator for Curiosity's RAD. The instrument recorded radiation spikes from five solar flare events spewing energetic particles from the sun into interplanetary space. Radiation from galactic cosmic rays, originating from supernova explosions and other extremely distant events, accounted for more of the total radiation experienced on the trip than the amount from solar particle events. Inside the spacecraft, despite shielding roughly equivalent to what surrounds astronauts on the International Space Station, RAD recorded radiation amounting to a significant contribution to a NASA astronaut's career-limit radiation dose. Curiosity's main assignment is to investigate whether its study area ever has offered environmental conditions favorable for microbial life. To do that, it packs a science payload weighing 15 times as much as the science instruments on previous Mars rovers. The landing target, an area about 12 miles by 4 miles (20 kilometers by 7 kilometers), sits in a safely flat area between less-safe slopes of the rim of Gale Crater and the crater's central peak, informally called Mount Sharp. The target was plotted to be within driving distance of layers on Mount Sharp, where minerals that formed in water have been seen from orbit. "Some deposits right inside the landing area look as though they were deposited by water, too," said John Grotzinger of the California Institute of Technology (Caltech) in Pasadena, project scientist for Curiosity. "We have a great landing site that was a strong science contender for earlier missions, but was not permitted for engineering constraints because no earlier landing could be targeted precisely enough to hit a safe area inside Gale Crater. The science team feels very optimistic about exploration of Mount Sharp and the surrounding region that includes the landing ellipse." Mission engineers designed a sky crane maneuver, lowering Curiosity on nylon cords from a rocket backpack because the rover is too heavy to use the airbag system developed for earlier rovers. "We know it looks crazy," said Adam Steltzner of NASA's Jet Propulsion Laboratory (JPL) in Pasadena, leader of the team that developed the system. "It really is the result of careful choices." By designing the aeroshell enclosing Curiosity to create lift and be steerable, engineers were able to build a system that lands much more precisely instead of dropping like a rock.
Labels:
Curiosity landing on Mars,
Jet Propulsion Laboratory,
Mars,
Mars Science Laboratory,
Mount Sharp,
NASA,
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