国产丝袜在线精品丝袜|在线A毛片免费视频观|日韩精品久久久一区二区|亚洲成在人网站天堂直播|99在线精品66视频无码|亚洲欧美不卡视频在线播放|国产精品久久久久久免费一级|久久精品国产亚洲AV香蕉软件

SpaceX launches supplies to Int'l Space Station

Source: Xinhua| 2019-05-04 16:35:04|Editor: Li Xia
Video PlayerClose

WASHINGTON, May 4 (Xinhua) -- The U.S. space agency NASA's cargo provider SpaceX launched a Dragon spacecraft Saturday morning, starting its resupply mission to the International Space Station (ISS).

The spacecraft, packed with about 2,500 kilograms of research, crew supplies and vehicle hardware, lifted off at 2:48 a.m. EDT (0648 GMT) from Space Launch Complex 40 at the Cape Canaveral Air Force Station in the U.S. state of Florida.

About ten minutes later, the second-stage engine has burnt completely and "Dragon confirmed in good orbit," according to SpaceX's official Twitter account.

The spacecraft will be grappled and berthed to the ISS on Monday by astronaut David Saint-Jacques from the Canadian Space Agency. After the capture, the mission control center in Houston will send commands to install the spacecraft on the bottom of the ISS's Harmony module.

Among Dragon's payloads is NASA's Orbiting Carbon Observatory-3 (OCO-3), a satellite to measure and map carbon dioxide from space to increase the understanding of the relationship between carbon and climate. The OCO-3 will also allow for targeted local mapping of emissions hotspots.

The spacecraft also brought an X-ray communication investigation into the ISS. It will generate beams of modulated X-rays to help provide efficient communication to deep space probes or hypersonic vehicles where plasma sheaths prevent traditional radio communications.

The spacecraft will spend approximately one month attached to the ISS before returning to Earth, according to NASA.

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011100001380334251