日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

NASA's last space shuttle blasts into history

Updated: 2011-07-09 07:57

(Agencies)

  Comments() Print Mail Large Medium  Small 分享按鈕 0

NASA's last space shuttle blasts into history
The space shuttle Atlantis STS-135 lifts off from launch pad 39A at the Kennedy Space Center in Cape Canaveral, Florida, July 8, 2011. [Photo/Agencies] The 12-day mission to the International Space Station is the last mission in the Space Shuttle program. [Photo/Agencies]

CAPE CANAVERAL, Florida - Atlantis and four astronauts thundered into orbit Friday on NASA's last space shuttle voyage, writing the final chapter in a 30-year story of dazzling triumphs, shattering tragedy and, ultimately, unfulfilled expectations.

After some last-minute suspense over the weather and a piece of launch-pad equipment, Atlantis and its four astronauts blasted off practically on schedule at 11:29 am (1529 GMT), pierced a shroud of clouds and settled flawlessly into orbit. The launch was viewed by a crowd estimated at close to 1 million, the size of the throng that watched the launch of the Apollo 11 lunar-landing mission in 1969.

Related readings:
NASA's last space shuttle blasts into history NASA to launch Jupiter probe Juno in August
NASA's last space shuttle blasts into history Atlantis opens next chapter, says NASA
NASA's last space shuttle blasts into history US will maintain leadership in space exploration:NASA chief

It was the 135th shuttle flight since the inaugural mission in 1981.

"Let's light this fire one more time, Mike, and witness this great nation at its best," Atlantis commander Christopher Ferguson told launch director Mike Leinbach just before liftoff.

Atlantis' crew will dock with the International Space Station on Sunday, deliver a year's worth of critical supplies to the orbiting outpost, and bring the trash home. The shuttle is scheduled to land back on Earth on July 20 after 12 days in orbit, though the flight is likely to be extended to a 13th day.

After Atlantis' return, it will be lights out for the shuttle program. Thousands of workers will be laid off within days. The spaceship will become a museum piece like the two other surviving shuttles, Discovery and Endeavour. And NASA will leave the business of building and flying rockets to private companies while it turns its attention to sending humans to an asteroid by about 2025 and Mars a decade after that.

It will be at least three years - possibly five or more - before astronauts are launched again from U.S. soil.

Leinbach said that as Atlantis disappeared in the clouds, he and a friend in the control center put their arms around each other and said: "We'll never see that again."

Inside the room, "it seemed like we didn't want to leave," Leinbach said. "It was like the end of a party, and you just don't want to go, you just want to hang around a little bit longer and relish our friends and what we've accomplished. So it was very special, lots of pats on the back today."

The space shuttle was conceived even as the moon landings were under way, deemed essential for building a permanent space station. NASA brashly promised 50 flights a year - in other words, routine trips into space - and affordable service.

Shuttle crews built the International Space Station, repaired several satellites in orbit and, in a feat that captured the public's imagination, fixed the Hubble Space Telescope's blurry vision, enabling it to see deeper into the cosmos than ever before.

But the program suffered two tragic accidents that killed 14 astronauts and destroyed two shuttles, Challenger in 1986 and Columbia in 2003. NASA never managed more than nine flights in a single year. And the total tab was $196 billion, or $1.45 billion a flight.

This day of reckoning has been coming since 2004, a year after the Columbia tragedy, when President George W. Bush announced the retirement of the shuttle fleet and put NASA on a course back to the moon. President Barack Obama canceled the moon project in favor of trips to an asteroid and Mars.

But NASA has yet to work out the details of how it intends to get there, and has not even settled on a spacecraft design. The lull that the end of the shuttle program will bring is unsettling to many space-watchers.

The space shuttle demonstrates America's leadership in space, and "for us to abandon that in favor of nothing is a mistake of strategic proportions," lamented former NASA Administrator Michael Griffin, who led the agency from 2005 to 2008.

In a pep talk Friday to his launch control team, the current NASA chief, former shuttle commander Charles Bolden, said: "We know what we're doing. We know how to get there. We've just got to convince everybody else that we know what we're doing."

After days of gloomy forecasts full of rain, lightning and heavy cloud cover, Atlantis lifted off just 2{ minutes late but was visible for only 42 seconds before vanishing into the clouds.

In the final minutes of the countdown, NASA bent its own rules regarding rain in the vicinity to allow the launch to go forward. In the end, the liftoff was delayed not by the weather but by the need to verify that a piece of launch pad equipment was retracted all the way.

Spectators jammed Cape Canaveral and surrounding towns for the emotional farewell. Kennedy Space Center itself was packed with shuttle workers, astronauts and 45,000 invited guests. Among the notables on the guest list: a dozen members of Congress, Cabinet members, the chairman of the Joint Chiefs of Staff, four Kennedy family members, singers Jimmy Buffett and Gloria Estefan, and two former NASA chiefs.

"I'm a little bit sad about it and a little bit wistful," said Jennifer Cardwell, 38, who came with her husband, John, and two young sons from Fairhope, Alabama. "I've grown up with it."

From now on, private rocket companies will take over the job of hauling supplies and astronauts to the space station. Until those flights are up and running a few years from now, American astronauts will be hitching rides to and from the space station via Russian Soyuz capsules.

   Previous Page 1 2 3 4 5 6 7 8 9 10 Next Page  

主站蜘蛛池模板: 三级全黄的视频 | 自拍偷拍精品 | 国产黄网在线观看 | 免费在线一区二区三区 | 色婷婷一区二区三区四区 | 亚洲精品九九 | 欧美丰满xx000 | 午夜黄色剧场 | 久久福利网站 | 国产 欧美 在线 | 天天天天操 | 国产精品19乱码一区二区三区 | 国产成人精品免费视频 | 欧美色悠悠 | 色超碰 | 色图av | 国产a级免费视频 | 精品综合久久 | 四虎在线免费播放 | 日本高清www免费视频 | 亚洲精品一二三区 | 日日夜夜撸撸 | 亚洲综合视频网 | 欧美日韩亚洲成人 | 日一日操一操 | 一级黄色免费片 | 毛片毛片女人毛片毛片 | 黄视频在线观看免费 | 黄色一级片在线播放 | 国产jjizz一区二区三区视频 | 久久国产在线视频 | av网站在线免费看 | 最新中文字幕在线视频 | 日本中文字幕精品 | 国产第8页 | 中文字幕一区视频 | 黑人黄色片 | 综合网婷婷 | 国产精品美女久久久 | 日本五十路 | 欧美日本中文字幕 |