Gravity is one variable in a lot of scientific processes. If you can remove gravity or minimize its effect, then you can understand the other processes that are going on.
-- Laurel Clark
   
Laurel Clark   Name:
Laurel Clark
Type:
Astronaut
Nationality:
American
Birth:
March 10, 1961
Death:
February 1, 2003
https://www.nutquote.com/quote/Laurel_Clark