日韩精品久久一区二区三区_亚洲色图p_亚洲综合在线最大成人_国产中出在线观看_日韩免费_亚洲综合在线一区

  Home>News Center>World
         
 

Private space flight attempt takes off
(Agencies)
Updated: 2004-06-22 00:10

Nestled beneath an alien-looking airplane, the SpaceShipOne rocket plane rose into the air Monday on a flight that could make it the first privately developed craft to go into outer space.


The White Knight carrier airplane with SpaceShipOne tethered underneath takes-off from Mojave Airport in California. [AFP]

Test pilot Mike Melvill waved and gave a thumb's up to the crowd as SpaceShipOne and its White Knight carrier airplane rolled down the tarmac at the Mojave Airport. If Monday’s flight goes as planned, he will become the first astronaut to steer a nongovernmental spaceship into outer space.

Thousands of spectators thronged to watch the White Knight, with SpaceShipOne mounted beneath, swoop down a runway and rise into the sky, after a wind-whipping night that sandblasted the overnight campers.

"This is bigger than Kitty Hawk," said Tim Reeves, of Los Angeles. The 60-year-old arrived at 7:30 p.m. the night before from Los Angeles. "At Kitty Hawk they didn't have visions of 747s dancing in their heads. Here, everybody knows what this portends for private space flight."

Another spectator had a simpler perspective. Vinnie Gamte, the 5-year-old son of one of the engineers on SpaceShipOne, said he came out to see "my daddy's rocket ship."

The takeoff was just the first step in a procedure that has been tested over the past year: When the White Knight, piloted by Brian Binnie, nears an altitude of 50,000 feet, about an hour after takeoff, the pilots will seek clearance for the release of SpaceShipOne.

Bob Rice, operations director for the Mojave Airport, said it would be up to him to give the go-ahead. “And that’s the very moment we become a spaceport,” he told MSNBC.com.

SpaceShipOne would decouple itself from the White Knight, then fire up its hybrid rocket engine, powered by a rubber compound and nitrous oxide. An 80-second burn would power the craft at more than three times the speed of sound, to an altitude of 62 miles (100 kilometers), the internationally recognized boundary of outer space.

From that height, Melvill would be able to glimpse the blackness of space above the curvature of the earth. His trajectory would give him about three minutes of weightlessness. Then SpaceShipOne’s wings would fold into a high-drag configuration -– turning the craft into a self-stabilizing shuttlecock.

Melvill got a taste of the experience in May, when he flew the craft to a height of 40 miles (64 kilometers). “I’m hoping this will be an exact repetition, just a little higher, a little faster,” he told reporters on the eve of the flight.

Aviation designer Burt Rutan, the project’s leader at Mojave-based Scaled Composites, told journalists he was comfortable with the risks associated with Monday’s flight. “I’m not staying up nights worrying about it,” he said.

In the final stage of the 25-minute descent, SpaceShipOne would straighten its wings again and glide to a landing back at the MojaveAirport.

The project is the result of years of work funded by Microsoft co-founder Paul Allen, the world’s fifth-richest individual on Forbes magazine’s annual list with net worth of $21 billion. Allen said he has spent “in excess of $20 million” on SpaceShipOne.

Monday’s test flight represents a step toward winning the $10 million Ansari X Prize, which would be awarded to the first team to send a spaceship carrying a pilot and the weight of two passengers to an altitude of 100 kilometers twice within two weeks.

This flight won’t qualify for the prize, because SpaceShipOne would be carrying only Melvill. But if Monday’s flight is successful, Rutan could announce a schedule for his X Prize attempts soon afterward.

Then what? Rutan said Sunday that the technology behind SpaceShipOne could be scaled up for use on bigger spacecraft capable of bringing several tourists to the edge of space.

“I believe within 10 to 15 years there will be affordable suborbital flights like the one you see today,” he said.

He said the technology was jointly owned by Mojave Aerospace, a corporation that was set up with Allen. Rutan said he had a share in the corporation by virtue of his intellectual property, but “the majority value is the funding that Paul brought to it.”

Allen said that once the X Prize is won, “that opens up a whole host of opportunities to do other things.”

“We’ll be evaluating whether to have partnerships,” Allen said, “because obviously as you scale up the envelope, the costs go up correspondingly, too, so it becomes a much larger-scale effort.”

Rutan then added: “One of our lessons learned from doing this program is that it is a very good idea to not reveal to the media what we’re doing until we have to, because if I had to do this even occasionally, we’d be a year behind.”



 
  Today's Top News     Top World News
 

Asian nations vows to meet oil needs

 

   
 

FM sets up new branch to handle safety issues

 

   
 

NPC weighs momentous new bankruptcy law

 

   
 

Japan-born panda cub happy back in homeland

 

   
 

Working group gathers to prepare for 6-party talks

 

   
 

Aussies put back purloined Sino dinosaur eggs

 

   
  Private space flight attempt takes off
   
  S.Korea to send Iraq troops despite kidnapping
   
  Iraqi POW's suffering: Forced sex, genitals shocked
   
  Private rocket plane to launch from desert
   
  Al Qaeda: Saudi aided American abduction
   
  Israeli warplanes strike south Lebanon
   
 
  Go to Another Section  
 
 
  Story Tools  
   
  News Talk  
  Does the approval of UN resolution on Iraq end daily bloodshed there?  
Advertisement
         
主站蜘蛛池模板: www.色哟哟| 日韩欧美精品综合一区二区三区 | 亚洲高清国产品国语在线观看 | 精品视频麻豆入口 | 亚洲免费a | 天天久久狠狠色综合 | www.天天草| 六月丁香婷婷天天在线 | 色午夜影院| 极品xxxx欧美一区二区 | 色综合久久中文字幕综合网 | 精品一区二区三区在线观看 | 日韩亚洲欧美中文高清在线 | 男人添女人下面免费网站 | 国产中文字幕在线观看 | 久久久精品在线观看 | 99久久自偷自偷国产精品不卡 | 在线成人av观看 | 噜噜噜天天躁狠狠躁夜夜精品 | 青娱乐在线免费观看视频 | 一区二区三区四区国产 | 日韩高清一区二区 | 日本一区二区三区四区高清视频 | 久久中文精品 | 午夜视频高清在线aaa | 国产999精品久久久影片官网 | 亚洲综合激情七月婷婷 | 亚洲综合视频网 | 91成人影院未满十八勿入 | 久久av网| 日本无码少妇波多野结衣 | 国产永久福利 | 三级斤 | 日日摸夜夜添夜夜添破第一 | 亚欧视频在线观看 | 日韩欧美一区二区三区在线 | 91免费在线看片 | 中文字幕二区 | 九色91 | 亚洲国产综合人成综合网站00 | 中文字幕一区二区视频 |