Most white dwarf stars are obliterated when they supernova, but in the case of SN 2012Z, a surviving portion appears to remain intact.
Inside Higher Ed
Colleges and Cosby Universities patronized by Bill Cosby wrestle with whether to distance themselves from the actor.
What Happened at Slate This Week? See if you can keep pace with the copy desk, Slate’s most comprehensive reading team.
Bad as They Wanna Be Is the Philadelphia 76ers’ lose-on-purpose approach to team-building ingenious or morally bankrupt?