Lawmakers Rebuff NASA's Plan to Kill Robotic Lunar Lander

Colorado Springs, Colo.-House and Senate appropriators have pushed back against NASA's proposed termination of a planned 2011 robotic lunar lander mission, directing the agency to spend $20 million this year to continue work on a follow-on to the 2008 Lunar Reconnaissance Orbiter.

The directive, in the form of a letter from Sen. Barbara Mikulski (D-Md.) and Rep. Alan Mollohan (D-W.Va.), who respectively chair the Senate and House appropriations panels with NASA oversight, responds to a 2007 operating plan the space agency submitted to Capitol Hill in mid March. Besides formalizing NASA's previously disclosed intentions to cancel the robotic lander, the operating plan details the latest cost estimates for a slew of other missions.

But Mollohan and Mikulski are not having it. In an April 10 letter to NASA Administrator Mike Griffin, the lawmakers remind the agency head of past promises to pursue "robust lunar precursor missions" in preparation for human expeditions to the Moon.

"Based upon the President's plan for lunar exploration and Congress's support for the [Lunar Precursor and Robotics Program, or LPRP] through subsequent appropriations and authorizations acts, we do not agree with your decision to terminate the LPRP program at this time pending a further examination of program requirements, design, cost and viability," the letter reads. "Therefore we direct that $20 million be provided to continue planning for a potential LPRP mission during the remainder of [2007]."

NASA also says the robotic lander is not needed to enable a human return to the Moon, a point Griffin made as recently as April 12 during a press briefing at the 23rd National Space Symposium here.

"I do not need a robotic lander to reduce risks for the human landings," Griffin said. "Everybody who has carefully looked at that has said you don't need it."

Griffin said such a mission, while "it would be nice to have," is not necessary. "Right now, the budget is such that I have to focus on what's necessary," he said, adding that the decision to cancel the lander was not taken lightly.

"The lander wasn't the first thing I removed from the program. It was the last thing," he said.

The lawmakers are silent on the rest of NASA's operating plan, which also quantifies the extra funding NASA must spend this year to maintain the launch schedules of major programs including the James Webb Space Telescope and the Mars Science Laboratory.

Keeping James Webb on track to launch in 2013 will cost $478.5 million this year, $9.9 million more than NASA previously anticipated, according to the documents.

Maintaining the Mars Science Laboratory's 2009 launch date will cost an extra $62.7 million this year, pushing the mission's total price tag, including launch and several years of operations, to $1.75 billion.

NASA expects to spend $141.7 million completing the Gamma Ray Large Area Telescope this year, $16.6 million more than it was banking on due problems with the observatory's avionics and main instrument. Total price tag for the mission, due to launch this November, is now $871.7 million.

Launch vehicle-related concerns  that pushed last year's scheduled launch of the Time History of Events and Macroscale Interactions during Substorms mission by four months-into 2007-added $3.9 million to the cost of the five-satellite project.

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Editor-in-Chief, SpaceNews

Brian Berger is the Editor-in-Chief of SpaceNews, a bi-weekly space industry news magazine, and SpaceNews.com. He joined SpaceNews covering NASA in 1998 and was named Senior Staff Writer in 2004 before becoming Deputy Editor in 2008. Brian's reporting on NASA's 2003 Columbia space shuttle accident and received the Communications Award from the National Space Club Huntsville Chapter in 2019. Brian received a bachelor's degree in magazine production and editing from Ohio University's E.W. Scripps School of Journalism.