Most white dwarf stars are obliterated when they supernova, but in the case of SN 2012Z, a surviving portion appears to remain intact.
The GOP’s Border War Donald Trump and Jeb Bush are polar opposites on immigration. Where on the spectrum will the GOP fall?
Our Impoverished Debate About Housing Segregation We need to do better than breaking up “concentrated poverty.” We need to actually understand it.
Texas Is Debuting Textbooks That Downplay Jim Crow and Frame Slavery as a Side Issue in the Civil War