May 6, 2013
Astronomers at Johns Hopkins have discovered a supernova that exploded 10 billion years ago--the oldest ever spotted. Named after President Woodrow Wilson, the supernova could give us insights into how the early universe functioned. We talk with Nobel laureate Adam Riess, the physicist who's leading the team.
1963 was a pivitol year in the civil rights movement--and in American history, generally. Activist Doc Cheatham is sharing a presentation on the year with different groups in Baltimore. Today, he shares his knowledge with us.
