Gravity
The moon is not classified as a planet at all. It is a natural satellite of Earth.
America first launched into outer space on January 31, 1958, with the launch of Explorer 1, the first satellite launched by the United States.
Strategic Defense Initiative.
"Sputnik" is a Russian word meaning "satellite" or "companion." It was the name given to the world's first artificial satellite that was launched by the Soviet Union in 1957. The name was chosen to symbolize the satellite as a companion exploring outer space.
Gravity
The force of Gravity.
The moon is not classified as a planet at all. It is a natural satellite of Earth.
Neither. The moon is not a planet; it is a natural satellite of Earth, which is an inner planet.
they built it in outer space
The lithosphere can refer to the outer solid part of Earth, including the crust and uppermost mantle. It can also denote the rigid outer layer of a planet or natural satellite.
Because since the outer planets are bigger then they have more gravity, drawing more objects toward it.
no
Flying Saucers from Outer Space was created in 1953.
The force of gravity between the moon and the planet is what keeps the moon in orbit around the planet. This gravitational force prevents the moon from floating away into space and keeps it in a stable orbit.
A space station is a satellite designed to allow humans to live in outer space.
Bark is the outer surface of a tree trunk. Bark is so important because it keeps the tree safe from natural harm.