Inside Science - Smithsonian Associates Science Literacy
Inside Science: Universe
The Sputnik Years

When a Russian rocket lofted Sputnik 1 into orbit on October 4, 1957, the Space Age—and the Space Race—had begun. Explore the events leading up to Sputnik's launch, the political fallout that led to America's response (Explorer 1), the formation of NASA, and the role that everyday citizens played in tracking the first satellites.

Wednesday, October 4, 2017 - 6:45 p.m.
String Theory Explained

In the last few decades, scientists have come to believe they have found the key that finally unlocks the secrets of the universe—dangling from something called string theory. Professor of physics Steven Gubser explains how string theory relates to the forces that drive the universe and also to the real world.

Tuesday, October 17, 2017 - 6:45 p.m.
Scott Kelly: A Year in Space

The veteran of four space flights, astronaut Scott Kelly discusses the dangers, achievements, and physical and emotional challenges he encountered during his record-breaking year aboard the International Space Station.

Friday, November 3, 2017 - 7:00 p.m.