A current Bob Park’s item which I will brazenly quote in its entirety.
In discussing NASA’s future on Tuesday, the NY Times was mesmerized by
the “gap” between the end of the shuttle and the launch of a new bus to
transport astronauts. Forget the damn gap. The 21st Century will be
focused on planets around other suns, and on the bad news about what’s
happening to our own planet. [more]