He said about one hundred kilograms of water had been found in the material ejected by the moon crash.

VOA: special.2009.12.30

And this is a very fast speed, of course, it's about 700 million miles per hour. So, one way to put that in perspective is to think about how long it takes for a light beam to get from earth to the moon. Does anyone have any guesses? Eight seconds, that sounds good.

当然这是一个非常快的速度，它大约是每小时7亿英里,为了更形象化，我们,看看光从地球到月球,需要多少时间，你们猜猜是多少？,8秒，猜的不错。

麻省理工公开课 - 化学原理课程节选

It contained all the necessary information about the moon and stars that sailors would need to help them learn their longitude.

VOA: special.2010.07.14

" The jester thought for a minute and said, "Well,they are all wise men, but have different ideas about the moon.

VOA: special.2009.03.28

I think that Princess Lenore is wiser than your officials and knows more about the moon than they do.

VOA: special.2009.03.28

Harrison Schmitt talked about the moon landings of the Apollo program as a historic beginning to greater exploration.

VOA: special.2010.04.28

The astronauts also left many scientific devices that would continue to report information about the moon.

VOA: special.2009.07.29

The next Royal Astronomer, Edmund Halley, spent another forty years gathering information about the moon's orbit.

VOA: special.2010.07.14

Then he had to seek the correct information in the Nautical Almanac about the moon and stars at that time of night or day.

VOA: special.2010.07.14

They believed it would give them important information about the early history of the moon.

VOA: special.2009.07.29

The lunar module was ready. Men were about to land on the moon.

VOA: special.2009.07.15

Today we tell about the flights that followed Apollo Eleven to the moon.

VOA: special.2009.07.29

This week,we tell about the discovery of water on the moon.

VOA: special.2009.09.30

Scientists were excited about the moon rocks the astronauts brought back.

VOA: special.2009.07.29

About nine o'clock the moon became very bright.

VOA: special.2010.07.10

People aren't talking about setting up Moon bases and throwing rocks at Earth, for example."

VOA: standard.2010.04.21

When Jim Lovell took command of Apollo 13, with astronauts Fred Haise and Jack Swigert, he was about to realize his dream to land on the moon.

VOA: standard.2010.04.04

"Why should we do something when we've already done it." "Going to the moon or going to Mars is about as interesting to people as say going to Antarctica."

VOA: standard.2010.04.15

What I really love about New Moon is you see this girl really build herself back up and by the time she makes the sort of rash decision to spend eternity with a vampire, you believe her.

VOA: standard.2009.11.23