资讯

This splash of paint on the canvas of space is the planetary nebula NGC 6072, the dying embers of a ruined star that has reached the end of its sun-like life. Cocooned inside the nebula, within its ...
Many species of songbirds have evolved to have strikingly colorful plumage, aiding them in catching the eye of mates, ...
Scientists at the University of Stuttgart's Institute of Aerodynamics and Gas Dynamics (IAG) have produced a novel dataset ...
As mentioned earlier, the middle layer of the window would come to the rescue even if the outer layer was compromised. However, if both these layers fail, the airplane would run into a serious ...