Host: Fraser Cain (@fcain) Special Guest: Dr. Or Graur, Research Associate at the Center for Cosmology and Particle Physics at New York University; Researches what type of star leads to a thermonuclear, or “Type Ia,” supernova. Guests: Carolyn Collins Petersen (thespacewriter.com / space.about.com / @spacewriter ) Morgan Rehnberg (cosmicchatter.org / @MorganRehnberg ) Jolene Creighton (fromquarkstoquasars.com … Continue reading "Weekly Space Hangout – Feb. 5, 2016: Dr. Or Graur"