If it is true, the mantle rocks of the Moon and the Earth should be the same geochemically.

如果这是真的，月球和地球的地幔岩石从地球化学上来看应该是相同的。

youdao

Who has made the moon and the earth?

谁创造了月球和地球？

youdao

China and America were so far apart, no less far apart than the Moon and the Earth.

中国与美国的距离非常遥远，不亚于月亮与地球之间的距离。

youdao

The astronauts would ride to the moon in the command module and then ride back to Earth in it.

VOA: special.2009.07.22

Astronomers use the observatory to study the positions and movements of the Earth, sun,moon and other objects in space.

VOA: special.2009.09.21

That was when men from Earth -- American astronauts flew their Apollo Eleven spacecraft to the moon, landed and returned home safely.

VOA: special.2009.07.29

The phases of the moon occur due to cycles among the moon, the earth and the sun.

FORBES: Expect Two Recessions Before End Of Decade

Tide: periodic rising and falling of large bodies of water resulting from the gravitational attraction of the moon and sun acting on the rotating earth.

UNESCO: L O S S A R Y

The problem NASA has faced is that since the Eagle landed on the moon and Apollo 11 returned safely to the earth the American people lost interest in our manned space program.

FORBES: Who Says America Is Falling Behind In The Space Race?