每日一图



3D打印和航空的未来

2019-08-20

Today is National Aviation Day and progress is ongoing in the next evolution of air mobility – all thanks to emerging 3D printing technology. This...


太平洋上空的满月

2019-08-14

The crew of the International Space Station snapped this image of a full Moon as the orbiting complex flew 270 miles above the South Pacific Ocean...


今天的太阳

2019-08-07

NASA's Solar Dynamic Observatory, or SDO, was the first mission to be launched for NASA's Living With a Star (LWS) Program, and is designed to und...