International Space Station

1. Manufacturing

1.1. Marshall Space Flight Center

1.1.1. European Space Research and Technology Centre (ESTEC)

1.2. European Space Research and Technology Centre (ESTEC)

1.3. Canadian Space Agency.

2. Assembly

2.1. November 1998

2.2. Proton rocket

2.3. Expedition 1

3. Purpose

3.1. Scientific research

3.2. Free fall

3.2.1. materials science

3.2.1.1. Gravity-gradient effects,

4. Structure

4.1. Zarya

4.2. Unity

4.3. Zvezda

4.4. Destiny

4.5. Quest

4.6. Pirs and Poisk

4.7. Rassvet