CSA Astronaut Chris Hadfield experiments with surface tension in space using a wet washcloth. Hadfield is one a many international astronauts stationed on the ISS since the first crew began work in 1998.

NASA's Mark Geyer recalls what it was like to work on the Russian Zarya module for the International Space Station in the 1990's. He also recounts the time he was interviewed in the 90's about Zarya. The International Space Station saw its first module launch on November 20, 1998.

NASA's Karen Nyberg explains how astronauts run in space while stationed on the ISS. The International Space Station was launch in 1998 and is staffed by astronauts from around the world in alternating shifts.

Rick Mastracchio and Mike Hopkins, NASA astronauts aboard the International Space Station, explain how they celebrate Thanksgiving in space. The ISS first module, Zarya, launched on November 20, 1998 and Unity, the second module, launched on December 4, 1998.

Astronaut Suni Williams gives a tour of the International Space Station, with a look at its Harmony, Tranquility and Unity modules that house the crew's sleeping quarters and hygiene station.