标签:Satellites 相关文章
The search for Malaysia Airlines Flight 370 has officially ended, nearly three years after the plane mysteriously disappeared. Transport ministers from Malaysia, Australia and China announced Tuesday the search had officially been suspended. The Boei
Scientists Deliberate Cleaning Space Junk WASHINGTON Everything that we launch into an orbit around the earth eventually becomes space debris. Scientists say the increasing number of unusable objects circling our planet is threatening functioning sat
The first steps are being taken to establish a Space Force as the sixth branch of the American armed forces. The ultimate objective, said Vice President Mike Pence in a recent speech at the Pentagon, is to create a new branch of our military that is
Researchers say that China's domestically-developed Beidou Navigation Satellite System brings the country closer to achieving its goal of building a satellite network with global coverage. The comments were made at the 9th China Satellite Navigation
By Paul Sisco Washington, DC 24 May 2006 watch Melting Poles report NASA scientists, working with 10 years of satellite data, find a dramatic thinning of ice around the edges of Greenland, and Antarctica too. satellite view of earth Using satellite
This is AP News Minute. The White House isn't denying that President Trump used a vulgar expression to describe the countrys that many immigrants in the US come from. The comment has triggered outrage and was delivered as two senators were presenting
VOICE ONE: Im Steve Ember. VOICE TWO: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. This week, we tell about a growing threat to airplanes around the world. And we hear about objects in space that are threatening satellites and the
Scientists Use Satellites to Identify Groundwater Losses in the Middle East From VOA Learning English, this is SCIENCE IN THE NEWS. Im Avi Arditti. And Im Faith Lapidus. Today we tell about a study of groundwater losses in the Middle East. We also te
By Anjana Pasricha New Delhi 26 September 2007 A gathering of international scientists in India is highlighting the new capabilities of Asian nations to reach outer space. As Anjana Pasricha reports, more than 2,000 aerospace experts are debating the
This handout illustration image created by Australia's Electro Optic Systems (EOS) aerospace company shows a view of the Earth from geostationary height depicting swarms of space debris in Low Earth Orbit (LEO), 20 Jul 2010 Australian researchers say
National Weather Satellite Threatened by US Budget Cuts On May 22, 2011, a single massive tornado hit Joplin, Missouri, claiming more than 150 lives. But the death toll would have been much higher a century ago. With something of this magnitude, the
New satellite data reveal that groundwater in Northwest India is being depleted faster than it is being replenished by rainwater. Experts say the problem is being caused by farmers' excessive use of groundwater to irrigate their crops, and they warn
NASA Probing Secrets of Van Allen Radiation Belt 美国航天局探秘范艾伦辐射带 One of the first discoveries of the space age, made in 1958, was that the Earth is surrounded with a doughnut-shaped field of highly charged particles. It was na
New Satellite Provides Weather Forecasts For The Final Frontier play pause stop mute unmute max volume 00:0003:19repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash
Ran Chengqi, director of the China Satellite Navigation Office, says the BeiDou Navigation Satellite System would provide a navigation service for users in China and surrounding areas with a positioning accuracy of less than 10-meters. Besides contin
Earth's magnetic field has reversed thousands of times since its formation 4.5 billion years ago. And scientists now believe that the next reversal is imminent. The race is on to predicting exactly when it will occur. In 2010, the European Space Agen
Nature reports results from GRACE, a satellite machine designed to use gravity measurement to monitor the world's water resources. GRACE is the Gravity Recovery and Climate Experiment and it's a two-satellite machine. These two satellites are followi
By Leta Hong Fincher Washington 14 September 2007 The Bush administration is planning to give domestic law enforcement agencies increased access to powerful spy satellite technology. The Department of Homeland Security says the satellites will be use
By Brent Latham Cairo 15 October 2009 The Ghana national youth football team has advanced to the final of the FIFA Under-20 World Cup in Egypt. The squad will take on Brazil on Friday, looking for the country's first title at this level. When they t
Track one Human have looked at the night sky for as long as we have existed If we have to pick one date for the Space Race to be born it was 4 October 1957 When the Soviet Union launched Sputnik One the World's first satellite Sending a satellite is