One of Binford's tools is chosen to be included on a space shuttle, and Tim asked to also go. Meanwhile, Mark changes from his all black clothing to a well-dressed teenager, then reverts back. Tim has a decision to make.
Did You Know?
The doctor administering the Rohrshack test is named Dr. Escher. MC Escher was an artist that painted abstract pictures. See more
This is not a good time for me to leave the planet.
References 2001: A Space Odyssey