Science
Mars Science Lab launch delayed two years
WASHINGTON (CNN) — NASA’s launch of the Mars Science Laboratory — hampered by technical difficulties and price overruns — has been delayed till the autumn of 2011, NASA officers stated at a information convention Thursday in Washington.
A photograph illustration of a laser-equipped car that’s set to be a part of the Mars Science Laboratory.
The mission had been scheduled for launch within the fall of 2009.
The Mars Science Lab is a big, nuclear-powered rover designed to traverse lengthy distances with a set of onboard scientific devices aboard.
It’s, based on NASA’s Website, a part of a “long-term effort of robotic exploration” established to “research the early environmental historical past of Mars” and assess whether or not Mars has ever been — or nonetheless is — in a position to maintain life.
The delay of the launch, based on NASA, is because of a lot of “testing and {hardware} challenges that should (nonetheless) be addressed to make sure mission success.”
“The progress in current weeks has not come quick sufficient on fixing technical challenges and pulling {hardware} collectively,” stated Charles Elachi, director of NASA’s Jet Propulsion Laboratory in Pasadena, California.
Altering to a 2011 launch “will permit for cautious decision of any remaining technical issues, correct and thorough testing, and keep away from a mad sprint to launch,” argued NASA Affiliate Administrator Ed Weiler.
The general price of the Mars Science Lab is now projected to be roughly $2.1 billion, based on NASA spokesman Dwayne Browne. The challenge initially carried a price ticket of $1.6 billion.
NASA’s total price range for the present fiscal 12 months, based on Browne, is roughly $15 billion.
In response to NASA, the Mars rover will use new applied sciences and be engineered to discover better distances over rougher terrain than earlier missions to the planet. This shall be accomplished partly by using a brand new floor propulsion system.
“Failure just isn’t an possibility on this mission,” Weiler stated. “The science is simply too vital and the funding of American taxpayer {dollars} compels us to be completely sure that we’ve accomplished all the things attainable to make sure the success of this flagship planetary mission.”
Weiler asserted that, based mostly on the company’s preliminary evaluations, further prices tied to the delay of the Science Lab launch wouldn’t end result within the cancellation of different NASA packages over the subsequent two years. He did, nevertheless, concede that it will lead to different unspecified program delays.
Critics have charged that the delay and price overruns related to the Mars Science Lab are indicative of an company that’s suffering from a scarcity of accountability and inefficiency by way of its administration of each time and taxpayer {dollars}.
“The Mars Science Laboratory is simply the most recent symptom of a NASA tradition that has misplaced management of spending,” wrote Alan Stern, a former NASA affiliate administrator, in a November 24 op-ed within the New York Instances. “A most cancers is overtaking our house company: the routine acquiescence to immense price will increase in tasks.”
Stern charged that the company’s price overruns are being fueled by “managers who disguise the dimensions of price will increase that missions incur” and “members of Congress who settle for steep will increase to guard native jobs.”
Browne replied in a written assertion saying that NASA directors are “continuously working to enhance (the company’s) cost-estimating capabilities. … We regularly evaluation our tasks to grasp the true danger by way of efficiency, price and schedule.”
“The actual fact of life at NASA, the place we’re charged with creating first-of-a-kind missions of scientific discovery, is that estimating the prices of … science might be nearly as troublesome as really doing the science,” Browne stated.
NASA’s most up-to-date Mars challenge — the mission of the Phoenix Mars Lander — got here to an finish final month after the solar-powered car’s batteries ran down as the results of a mud storm and the onset of Martian winter. It had operated two months past its preliminary three-month mission.
NASA officers had landed the car on an arctic plain after satellite tv for pc observations indicated there have been huge portions of frozen water in that space, most definitely within the type of permafrost. They thought such a location can be a promising place to search for natural chemical compounds that may sign a liveable surroundings.
Scientists had been in a position to confirm the presence of water-ice within the Martian subsurface, discover small concentrations of salts that might be vitamins for all times, and observe snow descending from the clouds, NASA stated Thursday.
All About Mars Exploration • NASA