标签:国防卫星 相关文章
Which of these moons is smallest? 以下哪个卫星是最小的? Earths moon, Saturns Titan, Jupiters Callisto, or Jupiters Ganymede? 地球的卫星,土星的土卫六,木星的木卫四,还是木星的木卫三? Earths Moon is not the smalle
Beijing is asking Washington to provide more information about the destruction of a U.S. satellite. CNN's John Vause reports Officials in Beijing have been choosing their words carefully, playing up their concern about any harm the satellite shoot-d
The Pentagon plans to shoot down a disabled spy satellite to prevent a potential deadly gas leak, officials said. Upon notification of the descending NRO satellite, the President and his national and homeland security advisors reviewed the options a
Technology Report - Nigeria Launches First African-Built Satellite 科技报道 - 尼日利亚发射首颗非洲自行研制卫星 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Nigeria has launche
Citizen-Scientists Take Control of Old Satellite 平民科学家控制旧卫星 For the first time, the American space agency has given control of one of its spacecraft to a team of citizen-scientists. The satellite was launched in 1978 and had not b
Jupiters Moon Europa May Be Top Candidate for Life A fresh look at old data is giving scientists a new reason to consider Europa, a moon orbiting the planet Jupiter, as a leading candidate in the search for life beyond Earth. 对老数据的一次重新
AS IT IS 2016-09-03 SpaceX Rocket Explodes With Facebook Satellite on Board This is Whats Trending Today. 这里是《今日热点》节目。 No one was injured when a Falcon 9 rocket exploded at Cape Canaveral in Florida on September 1. 9月1日,位
Peru is just the beginning. 秘鲁只是一个起点。 We're going to be expanding this platform to the world, 我们将这一平台拓展到全世界, but already I've gotten thousands of emails 我已经收到了数以万计的电子邮件, fr
Mars is a planet of outsized splendor. Despite being only half as big and a tenth as heavy as Earth, it bears the solar systems tallest mountain, longest canyon and largest crater. At 22 and 12 kilometers wide, however, its inner moon Phobos and oute
The US, China, France and the UK have all pledged to assist Nigeria in rescuing the schoolgirls who were kidnapped by radical Islamist sect Boko Haram on April 14th. Meanwhile, global human rights watchdog, Amnesty International, has claimed that the
Huygens Spacecraft Arrives at Saturn Moon “慧更斯”号抵达土星卫星 After a seven-year ride to Saturn on the U.S. Cassini spacecraft, the European Space Agency's Huygens probe is finally at
Satellites Help Explain Zebra Migration 卫星帮助解释斑马的迁徙 Every year, zebras in Botswana begin a 580-kilometer migration looking for food. Even though its an annual event, researchers only had a general idea when it would start and th
Foreign Ministry spokesman Hong Lei says China has informed Malaysia and Australia soon after a Chinese satellite spotted a large object possibly related to missing flight MH370. Satellite imagery, captured by the high-definition earth observation sa
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