国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

Science and Health

NASA selects nanosatellites for space missions

(Xinhua)
Updated: 2011-02-11 08:37
Large Medium Small

LOS ANGELES - NASA has selected 20 nanosatellites to fly as auxiliary payloads aboard rockets planned to launch in 2011 and 2012, the Jet Propulsion Laboratory (JPL) announced on Wednesday.

The nanosatellits, called CubeSats, are approximately four inches long, have a volume of about one quart and weigh 2.2 pounds or less, according to JPL.

Related readings:
NASA selects nanosatellites for space missions NASA gives go-ahead to another shuttle flight
NASA selects nanosatellites for space missions NASA fuels space shuttle Discovery for last launch
NASA selects nanosatellites for space missions NASA sees hope for a Chinese partner
NASA selects nanosatellites for space missions Moon crash kicks up ice, silver, mercury: NASA

The satellites, which are eligible for flight after final negotiations when an opportunity arises, are expected to conduct technology demonstrations, educational or science research missions, said JPL, headquartered in Pasadena, Los Angeles.

The first CubeSats to be carried on an expendable vehicle for the agency's Launch Services Program will comprise NASA's Educational Launch of Nanosatellite, or ELaNa, mission, JPL said in a news release.

ELaNa will fly on the Glory mission scheduled to lift off on February 23. The 12 CubeSat payloads selected from the first round of the CubeSat Launch Initiative will have launch opportunities beginning later this year, according to JPL.

The proposed CubeSats come from a high school in Virginia, universities across the country, NASA field centers and Department of Defense organizations as well as JPL, the release said.

分享按鈕
普宁市| 丹东市| 江津市| 德保县| 厦门市| 沧州市| 宁陕县| 平邑县| 历史| 阳西县| 桦南县| 瓮安县| 祁门县| 凤冈县| 凉城县| 湖南省| 读书| 即墨市| 龙里县| 阿坝| 陆丰市| 柯坪县| 玉环县| 潜江市| 瑞丽市| 若羌县| 太谷县| 东阳市| 临邑县| 凤凰县| 双柏县| 屏东县| 陈巴尔虎旗| 临高县| 文山县| 温宿县| 中宁县| 体育| 甘孜| 宝坻区| 兰坪|