The painful transition to private space

It appears that U.S. aerospace layoffs more than tripled in the first half of 2011.

The downsizing, prompted by cutbacks in defense and government contracts, jumped from 6,121 in the first six months of 2010 to 20,851 this year, based on planned layoffs announced by major employers.

Though I have always favored shutting down the government space agency and replacing it with privately-built rockets and spaceships, the manner in which this is being done now is disgraceful. George Bush declared the retirement of the shuttle seven years ago. Since then Congress, Bush, and Obama have all done an abominable job preparing the nation for that retirement.
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The failure of the past and a hint of the future

The coolant system failure on the International Space Station this weekend and the upcoming spacewalks being planned to fix it is a dramatic and fascinating story, capturing the interest of the general public while causing some news pundits to express fear and dread about science fiction scenerios of disasters in space.

The situation is hardly that death-defying. The station’s cooling systems have a lot of redundancy, all of which are being used to good effect. Moreover, the spacewalk repair to install a replacement pump module, though challenging, is exactly the kind of thing the astronauts have been trained to do. I expect them to do it with few problems. I would be far more surprised if they have serious difficulties and fail to get it done.

What this failure foreshadows, however, is the future on ISS. As the years pass and systems age, » Read more