Showing posts with label Space Flight. Show all posts
Showing posts with label Space Flight. Show all posts

February 15, 2012

Shuttles Discovery and Atlantis Final Power Down

NASA announced today that Discovery and Atlantis were powered down for the final time in preparation for their eventual display in Washington and Cape Canaveral respectively.  Both of the orbiters went through a power-on procedure to retract their Ku-band antennas and robotic arm. 

The end of the Space Shuttle era is bittersweet - the Shuttle allowed space travel to become relatively common place by opening up space travel to more than just military test pilots.  The Shuttle pioneered new technologies such as the MMU, and long-duration power supplies for the Space Station and eventual flights to the Moon and Mars.  The Shuttle was also a victim of its own success, suffering 14 casualties during its tenure as America's Manned Space Program.  Regardless, the Shuttle was still an engineering marvel, and she performed her mission well. 

February 14, 2012

NASA Reveals FY 2013 Budget

Corresponding with the President's 2013 budget proposal, NASA unveiled its vision for the next fiscal year.  Overall, the agency is receiving a $59 million cut.  The FY '13 budget has a larger sum of monies being sent to Human spaceflight initiatives and space technologies.  This comes at the cost to robotic missions.  NASA is going to drop out of the ExoMars Mission (as reported by Space.com).  Earth Sciences missions, however are also seeing an increase in funding.  Additionally, the James Webb Space Telescope is likely to survive to launch. 

Here is NASA's video explaining the new budget (don't expect any statistics):



Space.com also breaks this down pretty well.


Commentary:

What I like: 
  1. Increased funding for human spaceflight, so the US may close the gap between the Shuttle and the first launch of the SLS.
  2. Increased funding for Commercial Spaceflight.
  3. Increased funding for Earth Sciences.
What I Don't Like: 
  1. Overall decreased funding.
  2. Reduced funding for robotic missions.
  3. Lack of a clear commitment and concrete direction for the agency (beyond development of SLS).
This budget is pretty much what I expected to see from the administration in an election year.  The President can claim that he's increasing funding to human spaceflight, while driving down the cost of the agency overall.  The theme of reducing NASA's budget has been talked about by GOP candidates as well, including Mitt Romney and Newt Gingrich. 

The economics of space have been pretty well studied.  The heyday of Apollo is the most often quoted  figure, where $14.00 was returned for every $1.00 spent.  I don't have figures for today, but I would imagine that the return on investment is somewhere around $7-$10.00 per $1.00 spent.