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AS IT IS 2013-05-03 Space Flights Can Harm Astronauts' Health Hello, again. Im Jim Tedder in Washington. Thank you for spending some time with VOA. Today, we have two stories from Africa. There is disturbing news about migrants in the Horn of Africa.
2013年VOA慢速英语(五)月
Floating free in the hostile vacuum of space, astronauts push the boundaries of exploration. Join them on an incredible journey as spacecraft Voyager explores the solar system. From planetary orbit, the earth and heavens look serene. But the vacuum
国家地理2008年
BBC Learning English People and Places The Final Frontier Callum:Hello, Im Callum Robertson and this is People and Places. Today Im going to be talking about the actor James Doohan. James Doohan was most well known as the engineer Scotty in the icon
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Retired Space Shuttle Makes Final Voyage Discovery took off after daybreak one last time, leaving its home of nearly three decades - NASA's Kennedy Space Center in Florida. But instead of blasting off, it rode atop a special 747 jumbo jet that ferrie
VOA标准英语2012年(四月)
Artist Inspired by Final Space Shuttle Launch Standing on the grounds of Kennedy Space Center, facing the launch pad as a space shuttle lifts off, is an experience that defies words. Friday's historic launch of Atlantis marks the beginning of the end
VOA标准英语2011年(七月)
It's morning in the Kalahari, and this female cheetah has discovered that her cubs are growing ever more independent. She calls for them, but theyve already gone out exploring. And theyve discovered a wounded gemsbok that may have escaped from a lion
自然百科2008年