"Deeply dig" satellite data and precisely draw out the population graph

The official website of Nature reported that in the satellite image building detail analysis graph handed by Bill Melinda Gates Foundation to Nigerian government, the local population distribution was


American Aerospace Plane Returns to the Earth after nearly Two Years of in-orbit Service

On May 7 th , the mysterious aerospace plane X-37B of the American Air Force returns to the Earth after setting a record of service in earth s orbit for nearly two years. According to the statement re (2017-06-27)

NASA starts to think about the new proposal about the future "new frontier"

In recent days, the American National Aeronautics And Space Administration (NASA) had received 12 new proposals about the future solar system task. These 12 new proposals will be treated as a part of (2017-06-23)

Japan will start new type of H3 rocket engine combustion test

According to the news reported by Japanese media on May 9, the Japan Aerospace Exploration Agency (JAXA) started to make combustion test on the engine of new H3 rocket in the Tanegashima Space Center, (2017-06-23)

The satellite shoots that Russian AWACS returned back to Syria

On May 8, the Russian Viewpoint Paper quoted the report released by America Defense News, which reported that the satellite diagram released by the Israel showed that on May 3, a Russian air force s A (2017-06-23)

BeiDou achieves accuracy to within one to two meters

BeiDou achieves accuracy to within one to two meters

China s domestically-produced satellite navigation system BeiDou is said to have made significant progress on its accuracy.