‘Pluto Killer’ to Speak at U of M

Back when we were kids, Pluto was a planet. But after some extensive research, astronomer Mike Brown changed that, thus making our childhood solar system models irrelevant. Love him or hate him, check out his speech at 7:30 p.m. April 12 at the Tate Laboratory of Physics. The program’s title: “How I Killed Pluto and Why It Had It Coming.”