Katherine Johnson

keke chose to write her essay on modern heroes about

-------- because she idolized the pioneering American who

worked as a research Mathematician at NASA

Each planet takes a different amount of time to complete a

------------ around the sun

The ________ of the space ship was carefully planned

and modeled. They knew the path it would take.

A U.S Research Mathematician at NASA during the 1950's- 1980s

who made large contributions to the space race, such as calculating

the trajectory for the first US. SpaceFlight and the firdt mission to the moon

Jerome thinks that people are better________ machines,

but i disagree because humans make a lot of mistakes

A U.S astronaut and politican who, in 1962,

became the first to American to orbit the earth