

I hadn’t kept up with it. I think it will do for NEOs and the like what Kepler did for extrasolar planets. I doubt there’s a dinosaur killer size out there now, but still plenty of city killers to find, and they are the ones we can realistically alter course once we know about them.
If we had a working government, the 25th would have been invoked a few times ago. It’s one thing to go along with Grandpa as he rattles of craziness, but when Grandpa has power to make those things happen, and when the ones around him are somehow seeing the demands as rational…what a screwed up family.