Space.com5 天
3D structure of iconic Ring Nebula gives 'a brand new view of an old astronomical friend'
In addition to helping the researchers nail down the nebula's ellipsoidal structure, the 3D model also confirmed that the ...
MLB6 天
The Costner body double who threw a perfect game ... sort of
The closing years of the last millennium were a special time for pitchers at Yankee Stadium. On those hallowed grounds, David ...