资讯

朝日新聞社1 个月
Expo’s ring roof certified as world’s largest wooden structure
The Grand Ring of the world's fair was recognized as the “largest wooden architectural structure” in the world by Guinness World Records on March 4. Designed to be the iconic architectural ...
Space on MSN2 个月
3D structure of iconic Ring Nebula gives 'a brand new view of an old astronomical friend'
One of the most photographed objects in the night sky is the Ring Nebula, wreckage of a bygone sun-like star about 2,000 ...