Agriculture refers to the practice of cultivating plants, animals, and other forms of life for food, fiber, medicinal plants, and other products used to sustain and enhance human life.

The Apollo spacecraft was composed of three parts designed to accomplish the American Apollo program's goal of landing astronauts on the Moon by the end of the 1960s and returning them safely to Earth.

Apollo 11 was the historic spaceflight mission led by NASA, which successfully landed the first humans on the Moon.

The Apollo Program was a series of space missions conducted by the United States' National Aeronautics and Space Administration (NASA) during the 1960s and 1970s.

An astronaut is a person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft.

Basic research is a type of scientific research that is conducted to expand knowledge and understanding of fundamental principles without any specific application or immediate practical use in mind.

Buoyancy is a fundamental principle in physics, specifically in the study of fluid dynamics.