concept   gravity
culture   Space exploration in the US
statement   Gravity is a major obstacle that must be overcome for successful space exploration.
4 similar statements
# Concept Culture Statement Freq.
1 gravity Space exploration Understanding of gravity is crucial for successful space missions 1
2 gravity Space exploration in the US Gravity keeps objects on the ground and is a fundamental force in everyday life. 1
3 gravity Space exploration in the US Gravity is a force that must be overcome to achieve escape velocity and leave Earth's atmosphere during space exploration. 1
4 gravity Space exploration in the United States Considered a force to be overcome when launching spacecraft 1