Space Shuttle Columbia
As everyone probably is aware by now, the space shuttle, Columbia, has broken up on re-entry over Texas. There are no survivors.
It's the breaking news at CNN. Some initial speculation on cause can be found here. And there are updates, discussion, and expressions of grief all over the blog-o-sphere.
There's not much for me to say, really, that isn't being said elsewhere.
But, well, damn...