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
Global EditionASIA 中文雙語Fran?ais
World
Home / World / Americas

SpaceX's crew rocket set for January test flight

Updated: 2018-11-22 09:31
Share
Share - WeChat
The top of a replica Crew Dragon spacecraft is show at SpaceX headquarters in Hawthorne, California, US, August 13, 2018. [Photo/Agencies]

ORLANDO, Fla. - The first flight of a SpaceX rocket tailored to fly astronauts to the International Space Station is set for liftoff from Kennedy Space Center in Florida on Jan 7, NASA said on Wednesday.

The launch test is a crucial milestone in the space agency's Commercial Crew Program, which aims to launch humans to space from US soil for the first time in nearly a decade.

The US National Aeronautics and Space Administration said SpaceX's Crew Dragon spacecraft - which will shuttle three astronauts to space from the same launch pad that sent Apollo 11's three-man crew to the moon in 1969 - will make its debut flight atop SpaceX's Falcon 9 rocket on Jan 7.

While NASA did not detail the flight path, it said the test would provide data on the performance of the Falcon 9, Crew Dragon capsule, and ground systems, as well as on-orbit, docking and landing operations.

SpaceX and Boeing Co are the two main contractors selected under NASA's Commercial Crew Program to send astronauts to space as soon as 2019, using their Crew Dragon and CST-100 Starliner spacecraft respectively.

Since the US space shuttle program was shut down in 2011, NASA has had to rely on Russia to fly astronauts to the space station, a $100 billion orbital research laboratory that flies about 250 miles (402 km) above Earth.

The Demo-1 launch is the latest test in a rigorous certification timeline imposed under NASA's Commercial Crew Program. While SpaceX is targeting early January, NASA spokeswoman Marie Lewis said the demo mission could be pushed back because "flying safely has always taken precedence over schedule."

Founded by Tesla Inc Chief Executive Elon Musk, SpaceX said if the Jan 7 test is successful, it plans to launch its first crewed mission in June 2019, but the timeline may shift.

Boeing plans a similar test launch of the Starliner spacecraft atop its Atlas 5 rocket as soon as March, with a crewed mission following in August.

The Jan 7 launch date announcement comes a day after NASA said it would conduct a "cultural assessment study" of the companies, "including the adherence to a drug-free environment," prior to crew test flights.

Reuters

Most Viewed in 24 Hours
Top
BACK TO THE TOP
English
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
主站蜘蛛池模板: 古田县| 仁怀市| 安西县| 宁河县| 高唐县| 寿光市| 克什克腾旗| 大丰市| 中西区| 理塘县| 枞阳县| 开封市| 神木县| 城固县| 琼结县| 轮台县| 黎平县| 岳普湖县| 雷波县| 凤翔县| 宁安市| 通辽市| 大姚县| 会昌县| 望都县| 楚雄市| 定襄县| 凭祥市| 新龙县| 家居| 贡觉县| 中卫市| 湘潭市| 黄山市| 连城县| 富阳市| 罗甸县| 治县。| 齐齐哈尔市| 梁河县| 余干县| 崇左市| 仲巴县| 洞头县| 长汀县| 固始县| 罗田县| 中山市| 苏尼特左旗| 内黄县| 龙岩市| 阜阳市| 昌吉市| 武陟县| 吉木乃县| 黔西县| 莲花县| 武功县| 卢湾区| 广汉市| 肃北| 安丘市| 永新县| 庆安县| 图木舒克市| 尉犁县| 光山县| 平度市| 文水县| 乡城县| 巴东县| 伊川县| 白城市| 香格里拉县| 榆林市| 蚌埠市| 呈贡县| 崇礼县| 鄂尔多斯市| 塔城市| 无极县| 葫芦岛市|