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NASA Announces Next Generation Spacecraft NASA has unveiled plans for its next-generation, post-Shuttle spacecraft to carry humans into earth orbit and beyond. The state-of-the-art, four-astronaut capsule, called the Multi-Purpose Crew Vehicle or MPC
VOA标准英语2011年(五月)
Hi, we're launching a special addition of CNN Student News this week. As the space shuttle program wraps up, we're taking a look back and a look forward at NASA's space program. US has been launching shuttles for 30 years. They are the world's first
CNN2011年(七)月
Space Exploration Enthusiasts Say US Program Adrift A half century ago, NASA sent astronauts to the moon, and for the past three decades used its space shuttle for low-earth orbit missions. But many veterans of NASA's glory years, such as former John
VOA标准英语2012年(六月)
The U.S. space shuttle program comes to an end this year, and a debate is underway over what should replace it. The retirement of the shuttle fleet could result in massive job losses in Florida. Thousands of workers protest in Titusville, Florida ove
VOA标准英语2010年(三月)
JUDY WOODRUFF: For the first time in more than four decades, NASA is set to launch a space capsule tomorrow that has grander plans of human exploration into deep space. This time, the Orion spacecraft will be unmanned. But it is an important test fli
PBS访谈社会系列
NASA has unveiled plans for its next-generation, post-Shuttle spacecraft to carry humans into earth orbit and beyond. The state-of-the-art, four-astronaut capsule, called the Multi-Purpose Crew Vehicle or MPCV, builds on earlier designs for the Orion
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