Allison L. Strom, Carnegie Fellow at the Carnegie Observatories, shows how astronomers use the world's largest telescopes to determine the chemical DNA of even very distant galaxies.
Damian Duffy and John Jennings, the award-winning team behind the #1 bestseller Kindred: A Graphic Novel Adaptation, discuss their new graphic novel adaptation of Octavia E. Butler's Parable of the Sower.