Answer 1:
You are asking "what is the ISS?" and these
letters mean "International Space Station". The
following link takes you to the ISS web site:
click here
The International Space Station was launched
in 1988. The ISS is a research laboratory and it
is suited for the testing of spacecraft systems
and equipment required for missions to the Moon
and Mars.
Wikipedia has interesting information about the
ISS, I recommend you to read it on the link below:
click here
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