NASA

NASA (National Aeronautics and Space Administration) was an American organisation dedicated to exploring space. The Doctor had various encounters with NASA.

In the 1980s, the Doctor with Debbie Castle stole a NASA space shuttle. (EDA: Father Time)

In 2003, close to the Agent Yellow crisis, Chris Cwej worked for NASA. (NA: Eternity Weeps)

Around 2006 NASA launched a manned mission to Mars, which was encountered by the Doctor and Peri Brown. (BFA: Red Dawn)

In 2008, it confirmed the existance of liquid water on Mars via its Phoenix probe.