SPACE. What is the ISS?. The International Space Station. When was it launched into space?. In 1998. How many modules are there in the ISS?. 2. What was the name of the first module?. Zarya. What country did it belong?. Russia. What was the name of the second module?. Unity.
The International Space Station
It is very big and heavy.
It’s an orbital laboratory for scientific research.
Physics, chemistry, biology, medicine, human physiology, space and Earth science.