Tom MacDonald and Kevin McCorry report on the huge water main break in Northeast Philadelphia that closed 44 schools and affected service for thousands of Philadelphians. Maiken Scott talks to a scientist spending his holidays at the end of the Earth. Franklin Institute Chief Astronomer Derrick Pitts tells us about a LEGO version of the Mars Rover Curiosity, and about the exploits of the real space walker. Peter Crimmins reports on a new album by a classical choir with some lesser known holiday songs. Elizabeth Fiedler talks to the owners of Philadelphia Brewing Company, who make lunch for their employees every day. And Chris Satullo says everyone should be able to celebrate Christmas in their own way.
Watch/Listen: Senate impeachment trial begins
Listen on WHYY-FM, watch on WHYY-TV or stream online. Regularly scheduled TV programming is available on Y2 (over the air 12.2 or 64.2, Comcast 257, or Verizon Fios 474).Watch live