Most white dwarf stars are obliterated when they supernova, but in the case of SN 2012Z, a surviving portion appears to remain intact.
Patty Murray Should Be the Next Senate Minority Leader The Washington senator is a better choice than Elizabeth Warren or Chuck Schumer.
Inside Higher Ed
Fighting Words? A professor compared Hamas to a rabid pit bull. Free speech couldn’t protect him from student vitriol.
What Happened at Slate This Week? Alison Griswold describes her experience reporting on the Germanwings tragedy.
Could Better Psychological Testing Prevent a Tragedy Like the Germanwings Crash? Probably not.