What does the supremacy clause do

The Supremacy Clause establishes the Constitution as the supreme law of the land and the foundation of government.

The Supremacy Clause in the Constitution of the United States establishes that the US Constitution is above any state law enacted or other law that is passed.  Any other laws and government actions must be in accordance with the nation's Constitution.

The Supremacy Clause is the second clause of Article VI of the Constitution.  It is stated as follows:

britian is way too advanced for me my good luck

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.