The dengue virus has a roughly spherical structure. It is composed of the viral genome and capsid proteins surrounded by an envelope and a shell of proteins. After infecting a host cell ...

It’s not much of a stretch to say that Earth’s inner structure, especially the innermost spherical core, has stupefied ...

"If you look at the distribution of the galaxy clusters in the sky in a spherical shell with a distance of 416 to 826 million ...

"Updating a structure as unique as the Avicii Arena ... to architectural heritage and modern performance." Another notable ...