8. The US went to DEFCON1, Russia and China went to their equivalent
9. The devices going off were seen from orbit and the impact site won't be inhabitable for decades.
10. The Pu-238 Explosive Space Modulator worked perfectly
11. In about a year, the point singularity will engulf the sun
12. Nuclear physicts were happy to get the chance to observe the Big Bang - from the inside.