Death knell for nukes?

With the ongoing problems following Japan’s earthquake and tsunami at the country’s affected nuclear power reactors, pundits are asking what effect, if any, this will have on US nuclear power production. It’s too early to tell, of course, but...

NASA as customer, part 2

In commentary for moonandback, Jason Rhian suggests that NASA is facing a mass exodus of its astronauts seeking greener pastures in the private sector. (See NASA Faces Potential Shortage Of Astronauts.) He cites astronaut Garrett Reisman’s recent move to SpaceX....