Shuttle Atlantis Launched Without Incident
forkazoo writes "Space.com is reporting the successful launch of the space shuttle Atlantis. There were no major incidents or problems during the launch, except that there was some concern about the weather at the two European abort landing sites. The weather cleared up and the launch was pretty much perfect. 'Preliminary analysis of images taken by onboard cameras revealed expected "popcorning" foam loss during ascent but none that appeared to strike the orbiter. NASA has kept a close watch on the shedding of fuel tank foam insulation during shuttle launches since the 2003 Columbia accident, which claimed the lives of seven astronauts, and made modifications to reduce the amount of debris shed during liftoffs.' The launch was broadcast live NASA TV stream."
It is sad that a Shuttle launching with no problems is major news.
Is it only me wondering why the foam thing wasn't a problem in the 80s and 90s, and then after it came up as an issue, the people who pulled off some fantastic stuff with the Mars rovers are surprised when they don't have a problem with the foam, and everything is so tenuous?
...wouldn't it be safer/smarter to have it INSIDE the tank its self? The problem is, I think, simply a decrease in volume for fuel. The tank has two separate sub-tanks ( H2 plus LOX, plus a third section for control stuff ). Each one would have to be lined. They would probably want to line the third compartment too to prevent stresses from unequal thermal expansion.Then there is also the problem of foam acting chemically with the fuel or oxidizer. It now needs a liner. That is a lot of volume, and now the shuttle does not have enough room for fuel and oxidizer.
Anyway, that's my best guess.