Ask an Astronaut Episode Four Has Landed

Ask an Astronaut Episode Four Has Landed

In this episode, Astronaut Tom makes a distinction between Einstein’s general and special theories of relativity, talks about time travel, and demystifies everyone’s favorite irrational number, Pi. And over at the Brain Exchange, Ground Ctrl gives us a...

Upward Bound Senior Spotlight: DeShauna Johnson

DeShauna Johnson is interested in comedy. When asked if she’d ever participated in an improv show or a comedy open mic, the recent Thomas Jefferson High School graduate deadpanned, “I am the mic. And I improvise every day of my life.”  That spirit of improvisation has...