2018年8月6日星期一
2018年8月5日星期日
2018年8月3日星期五
A New Era in Spaceflight
The first U.S. astronauts who will fly on American-made commercial spacecraft, to and from the International Space Station, wave after being announced, Friday, Aug. 3, 2018.
2018年8月2日星期四
The Future of Space Exploration
Administration Jim Bridenstine tours the inside of the Orion test crew capsule, Thursday, Aug. 2, 2018 at NASA's Johnson Space Center in Houston, Texas.
2018年8月1日星期三
Satellite Views Fires Raging in California
More than a dozen wildfires are burning in the state of California, with several of them threatening life and property
订阅：
博文 (Atom)