[meteorite-list] Government Shutdown Puts MAVEN Launch Preparations On Hold
From: Michael Farmer <mike_at_meteoritecentral.com>
Date: Tue, 1 Oct 2013 16:20:48 -0700 Message-ID: <DA7FAE04-B725-4758-97B1-DDA939B36FF4_at_meteoriteguy.com> Ahhhh the genius of the GOP. Gonna cost the USA billions and billions all for a temper tantrum. Michael Farmer Sent from my iPhone > On Oct 1, 2013, at 3:49 PM, Ron Baalke <baalke at zagami.jpl.nasa.gov> wrote: > > > > http://www.spaceflightnow.com/atlas/av038/131001shutdown/ > > Government shutdown puts MAVEN launch preps on hold > BY STEPHEN CLARK > SPACEFLIGHT NOW > October 1, 2013 > > Without funding to pay for numerous programs and research, engineers began > shutting down work on a $671 million Mars science orbiter at the Kennedy > Space Center on Tuesday, halting critical preparations ahead of the mission's > narrow interplanetary launch window in November. > > The launch window, which opens Nov. 18 and extends to Dec. 7, is restricted > by the locations of Earth and Mars. Launch opportunities to the red planet > only come once every 26 months. > > The Mars Atmosphere and Volatile Evolution, or MAVEN, spacecraft was on > schedule to launch from Florida on Nov. 18 aboard a United Launch Alliance > Atlas 5 rocket. The launch will put MAVEN on a 10-month journey to Mars, > with arrival in orbit at the red planet set for Sept. 22, 2014. > > But the launch date could be in jeopardy if the federal government's partial > shutdown lasts more than a week. The shutdown began at midnight EDT Tuesday, > at the beginning of a new fiscal year, because Congress failed to agree > on a federal budget. > > NASA will continue operating missions in flight, such as the International > Space Station, the Hubble Space Telescope and the Curiosity rover now > on Mars, but the space agency, acting on orders from the Office of Management > and Budget, halted development and testing of spacecraft still on Earth > awaiting launch. > > "MAVEN has not been classed as exempt from the shutdown, so our plan is > to carry out an orderly shutdown," said Bruce Jakosky, MAVEN's principal > investigator from the University of Colorado at Boulder's Laboratory for > Atmospheric and Space Physics. > > NASA and Lockheed Martin Corp., MAVEN's prime contractor, were preparing > the spacecraft inside a clean room at NASA's Kennedy Space Center in Florida. > > MAVEN carries a suite of instruments to study how gases escape from the > upper atmosphere of Mars, which could tell scientists how the red planet > evolved from a world hospitable for life to the barren planet of today. > > "In an orderly shut down, the key thing is to ensure that all the hardware > is in a safe and known state so that we can pick it up again when we resume, > and that it is protected against environmental problems," Jakosky said. > > Uneasy with MAVEN's launch schedule following the government shutdown, > officials said they are evaluating whether this fall's launch window could > be extended a few days into mid-December to buy more time. > > If MAVEN missed this year's launch window, the next chance to launch the > probe toward Mars would be in early 2016. > > Engineers made good progress on MAVEN since the orbiter arrived at KSC > from its factory in Denver on Aug. 2, said Guy Beutelschies, Lockheed > Martin's MAVEN program manager, in an interview Friday. > > Beutelschies said the MAVEN team was working with nine days of schedule > margin to meet the Nov. 18 launch date. > > Technicians ensured all of MAVEN's systems still functioned after the > cross-country flight from Denver, installed the satellite's flight batteries, > put the spacecraft through mission simulations, tested its communications > with NASA's network of tracking antennas, and unfurled its solar panels > to check their deployment mechanisms, according to Beutelschies. > > The next steps were to finish up testing of MAVEN's propulsion system > and put the cubical spacecraft on a spin table to check its mass properties. > > MAVEN's load of toxic hydrazine propellant was scheduled to be pumped > into the orbiter's propellant tank in late October, and Lockheed Martin > was planning to hand over the spacecraft to United Launch Alliance on > Nov. 1 for attachment to the Atlas 5 rocket's payload adapter and encapsulation > inside the launcher's four-meter-diameter payload fairing. > > "The team, absolutely across the board, institutions and individuals alike, > is totally committed to doing whatever it takes to launch on time," Jakosky > said Monday. "We're prepared to schedule double shifts and work seven > days if necessary, ensuring, of course, that we do things safely and technically > correctly. We'll have to wait and see what the feds do over the next one > to several days." > > ______________________________________________ > > Visit the Archives at http://www.meteorite-list-archives.com > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Tue 01 Oct 2013 07:20:48 PM PDT |
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