The Halloween Asteroid: 2015 TB145
(From Alex Alishevskikh, cyberborean.org; via Flikr and Space.com, used w/o permission.)
("Trail of the object that exploded over Chelyabinsk, Russia, in 2013."
Asteroid 2015 TB145 won't hit Earth, but it will be only slightly farther from us than the Moon at 1:05 p.m. EDT, 5:05 p.m. UTC, October 31. I've talked about asteroids, Earth Time, and why thinking ahead makes sense, before....
...Fifty years ago, we probably wouldn't have noticed an incoming asteroid until very shortly before it hit. Even if we did, there wouldn't have been much we could do, apart from praying — and that's another topic....
More at More at A Catholic Citizen in America.