Showing posts with label orion. Show all posts
Showing posts with label orion. Show all posts

Tuesday, August 12, 2008

Orion First Launch Date Slips One Year

As part of the government's Vision for Space Exploration (VSE), NASA had proposed to create a new launch system called Orion to enter use by 2015 as part of the Constellation program. Whatever you may think of Orion (and there are plenty of detractors) this is the launch system that—for better or worse—NASA will be using post-shuttle. With the space shuttle retiring in 2010 (or 2011, depending on Congressional priorities and willingness to take risks with a 30+ year old launch system) there will be a gap in the United States' ability to launch astronauts into orbit until Orion is available.

The deadline in the VSE for Orion's first launch is March 2015, but NASA always thought they could get it done a little earlier, possibly as early as 2013, in an attempt to shorten the gap in launch capabilities. Unfortunately, their hopes have now slipped to September of 2014 as the earliest possible launch date for Orion due to insufficient funding from Congress.

My opinion, though, is that NASA won't hit that September 2014 date, or even the Congressionally-mandated March 2015 date due to the amount of work still to be done and the uncertainties that crop up along the way. A while back it was revealed that the Orion launcher has problems with vibrations that could possibly shake the astronauts to death. The solution they came up with involved—get this—using springs to dampen the vibration. That's right, it took them six months to come up with the idea of using the same technology that your car uses to reduce the amount by which you feel bumps in the road.

The bureaucratic nightmare that is the U.S. government takes six months to put springs under the astronauts' seats... figuring out the complicated parts of a launch system (and testing it until it works reliably) will likely take considerably longer.

Wednesday, July 16, 2008

NASA Needs... Urine?

NASA needs a lot of things, but I never would have thought of this as one of them: apparently, NASA needs urine. It's okay, go back and read that again. It's not a typo.

Apparently Hamilton Sundstrand, who is working on the toilet system for the currently-in-development Orion launch system, needs urine in order to test their plumbing system and work on urine acidity issues. From July 21 to July 31, the company needs about 8 gallons of pee each day—even on weekends—in order to test the system.

But don't start bottling up your pee to send to them... the company is seeking contributions from employees at the Johnson Space Center in Houston. But if you do work there, I encourage you to go do your part by peeing for the future of technology.
 
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