stars. It’s obvious that first the big bang happened, then the whole universe was formed, it’s entities were formed and after that variety of species came into existence. It’s said that every being on this planet is made up of stardust. read more
The first star-forming clumps were much warmer than the molecular gas clouds in which most stars currently form. Dust grains and molecules containing heavy elements cool the present-day clouds much more efficiently to temperatures of only about 10 kelvins. read more
Starfish have two stomachs and they can push their first stomach out through their mouth! This means they can eat something like a clam by pushing their stomach into it’s shell, rather than trying to get it into their mouth. read more