Jack Moss, an optometrist from Corydon, Indiana, traveled to Florida to watch the Challenger blastoff. He recorded the event on his new video camera, still a novelty in 1986. In this eyewitness footage, Moss and others react to the explosion. First they are confused by the twin vapor clouds, then they realize that the launch has gone wrong. Moss gave this footage to the Space Exploration Archive shortly before he passed away in 2009. The Challenger explosion took place on January 28, 1986.

Astronaut Jeffrey Hoffman remembers his friend and fellow astronaut Ron McNair, one of the seven people who were killed in the Challenger explosion on January 28, 1986. Hoffman gives a first-person account of his interaction with McNair, who earned a PhD at MIT before being selected as an astronaut. Hoffman flew five missions on the Space Shuttle, the last in 1996, and was one of the astronauts who helped fix the Hubble Space Telescope.

Felix Baumgartner shares his reaction to the successful Red Bull Stratos jump and his record breaking free fall on the night of the event. On October 14, 2012 Baumgartner flew 24 miles into the stratosphere to break the sound barrier during his descent.

See Felix Baumgartner's point of view during the record breaking Red Bull Stratos free fall. Baumgartner flew 24 miles into the stratosphere on October 14, 2012 to be the first human to break the sound barrier without an engine.

Jaspreet Singh talks about the Red Bull Stratos event while he watches it live on Youtube. On October 14, 2012 Felix Baumgartner flew 24 miles into the stratosphere over New Mexico before free falling and then parachuting to the ground in his successful attempt to break the sound barrier.

Felix Baumgartner describes the international reaction to Red Bull Stratos and explains why he didn't pass out during the record breaking free fall. On October 14, 2012 Baumgartner flew 24 miles into the stratosphere above New, Mexico before breaking the sound barrier and parachuting back to Earth.

Tyrael Sterling shares his opinion about the Red Bull Stratos free fall and discusses how he would have felt in Felix Baumgartner's place. The Red Bull Stratos event successful occurred on October 14, 2012 when Baumgartner flew 24 miles into the stratosphere before parachuting back to the ground in New Mexico.

Carlotta Walls Lanier, one of the Little Rock Nine, recalls going to school accompanied by armed soldiers.

Terrence Roberts, one of the Little Rock Nine, offers his thoughts on integration.

Sean Fleming talks about Felix Baumgartner and his daring Red Bull Stratos free fall. On October 14, 2012 Baumgartner flew 24 miles into the stratosphere before parachuting back to Earth.