用planet造句子，“planet”造句

Sometimes it destroys… The polar ice caps are melting. We can all do something to slow down global warming. It's in our hand to save the planet.

The Earth is a nearly spherical planet.

Instead of a planet, it may be called a Kuiper Belt object in the future.

After mapping finishes in late January 2000, the spacecraft will function as a communications satellite to relay data back to Earth from surface vehicles which will be landed on the planet as part of future Mars missions.

You can be called into action with the knowledge that can bring calm to a changing planet.

I never realized how beautiful and how lonely our planet looks hanging there in space.

Seeing those color films the astronauts took off the earth on their flight to the moon was certainly an eye-opener. I never realized how beautiful and how lonely our planet looks hanging there in space.

No snowflake may fall without some reaction of the planet.