It 's very hard to answer . David Frum : Newt Gingrich has attracted some ridicule for his plan for a moon colony . But the idea is not so crazy, and it's actually quite feasible. Frum says science can be done more effectively , cheaply in space with unmanned missions . He says Gingrich 's idea is n't a plan for the future , but rather nostalgia .
David Frum : Newt Gingrich has attracted some ridicule for his plan for a moon colony . But the idea is not so crazy, and it's actually quite feasible. Frum says science can be done more effectively , cheaply in space with unmanned missions . He says Gingrich 's idea is n't a plan for the future , but rather nostalgia .