男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影
US EUROPE AFRICA ASIA 中文
World / US and Canada

Boeing, SpaceX win contracts to build 'space taxis' for NASA

(Agencies) Updated: 2014-09-17 07:48

Boeing, SpaceX win contracts to build 'space taxis' for NASA
Kathy Lueders, program manager of NASA's Commercial Crew Program, speaks along with former astronaut Bob Cabana, director of NASA's Kennedy Space Center and Astronaut Mike Fincke, a former commander of the International Space Station (L-R) during a news conference at NASA's Kennedy Space Center in Cape Canaveral, Florida, September 16, 2014, in this NASA handout photo. NASA will partner with Boeing and SpaceX to building commercially owned and operated "space taxis" that would fly astronauts to the International Space Station ending US Dependence on Russia for rides, US Senator Bill Nelson said Tuesday. [Photo/Agencies]


CAPE CANAVERAL/WASHINGTON - NASA will partner with Boeing and SpaceX to build commercially owned and operated "space taxis" to fly astronauts to the International Space Station, ending US dependence on Russia for rides, officials said on Tuesday.

Boeing, SpaceX win contracts to build 'space taxis' for NASA
Space voyage ticket sales take off in China 
The US space agency also considered a bid by privately owned Sierra Nevada Corp, but opted to award long-time aerospace contractor Boeing and California's SpaceX with contracts valued at a combined $6.8 billion to develop, certify and fly their seven-person capsules.

Boeing was awarded $4.2 billion to SpaceX's $2.6 billion. SpaceX is run by technology entrepreneur Elon Musk, also the chief executive officer of electric car manufacturer Tesla Motors.

"SpaceX is deeply honored by the trust NASA has placed in us," said Musk, a South Africa-born, Canadian American billionaire. "It is a vital step in a journey that will ultimately take us to the stars and make humanity a multi-planet species."

The awards position Boeing and SpaceX to be ready for commercial flight services in 2017, said Kathy Leuders, manager for NASA's Commercial Crew program. She said both contracts have the same requirements.

"The companies proposed the value within which they were able to do the work and the government accepted that," Leuders told reporters in a conference call.

The contract has taken on new urgency given rising tensions between the United States and Russia over its annexation of the Crimea region of Ukraine and support for rebels in eastern Ukraine.

Boeing's CST-100 spaceship would launch aboard Atlas 5 rockets, built by United Launch Alliance, a partnership of Lockheed Martin Corp and Boeing. SpaceX, which already has a $1.3 billion NASA contract to fly cargo to the space station, intends to upgrade its Dragon freighter to carry astronauts.

NASA has said that in addition to test flights, the awards would include options for between two and six operational missions.

By flying astronauts commercially from the United States, NASA could end Russia's monopoly on space station crew transport. The agency pays $70 million per person for rides on Russian Soyuz capsules, the only flights available for astronauts since the retirement of the US space shuttle fleet in 2011.

China, the only other country to fly people in orbit besides the United States and Russia, is not a member of the 15-nation space station partnership.

NASA has spent about $1.5 billion since 2010 investing in partner companies under its Commercial Crew program. Boeing and SpaceX have won most of NASA's development funds.

The companies retain ownership of their vehicles and can sell rides to customers outside of NASA, including private tourists.

"The work that we have underway is making the possibility for everyone to someday see our planet Earth from space," said Kennedy Space Center director and former astronaut Bob Cabana.

"I know a lot of us are cheering on the success of our Commercial Crew program, not because of what it means to NASA but what it means to human spaceflight for everyone."

The program is based on a public-private partnership that created two cargo lines to the station, a research laboratory that flies about 260 miles (418 km) above Earth.

In addition to SpaceX, NASA has a $1.9 billion contract with Orbital Sciences Corp for resupply missions.

For Boeing, the win in space is important symbolically, said Christian Mayes, an industrials analyst at Edward Jones in St. Louis, who rates Boeing stock a "hold."

"But financially, people need to come back to Earth," said Mayes. Boeing's space and network businesses contribute less than 10 percent of total revenue, and a $4.2 billion contract over multiple years "is not going to move the needle," he added.

Boeing shares closed about 0.8 percent higher.



 

Previous Page 1 2 3 Next Page

Trudeau visits Sina Weibo
May gets little gasp as EU extends deadline for sufficient progress in Brexit talks
Ethiopian FM urges strengthened Ethiopia-China ties
Yemen's ex-president Saleh, relatives killed by Houthis
Most Popular
Hot Topics

...
主站蜘蛛池模板: 湖南省| 滦南县| 抚州市| 平定县| 利津县| 桐庐县| 湖南省| 建瓯市| 平利县| 阜南县| 嘉义市| 闽侯县| 苏尼特右旗| 漳州市| 南宫市| 荆州市| 佛教| 南漳县| 连平县| 辽宁省| 苏州市| 海口市| 津南区| 九江市| 大理市| SHOW| 海伦市| 慈利县| 长葛市| 永德县| 阿克| 晋城| 光山县| 鹤山市| 定远县| 长兴县| 武功县| 常山县| 卓尼县| 连云港市| 东至县| 万年县| 崇信县| 武乡县| 临清市| 白山市| 漳平市| 德安县| 无锡市| 栖霞市| 原平市| 贺兰县| 施甸县| 苍溪县| 怀仁县| 石家庄市| 德令哈市| 建平县| 达州市| 荆州市| 西藏| 平定县| 平武县| 昭平县| 阳信县| 师宗县| 崇阳县| 日土县| 蓬安县| 蓬安县| 蓬安县| 玉树县| 西乡县| 京山县| 定远县| 海伦市| 京山县| 沙湾县| 云梦县| 扶风县| 抚顺市| 黄冈市|