I recently watched the " Chrsitopher nolan " movie INTERSTELLAR and there were somethings about black hole that i quiet didn't understood.Then i came to know many other people were having this problem,so this post is to you guys Astronomers have spent much time analysing how stars form and how they develop.One problem was to explain what happened to a massive star at the end of its life. In 1967 the term "black hole" was used to describe one type of object that is left when a massive star dies. Four years later,Cygnus X-1 was found,the first candidate for a black hole 1.DETECTING A BLACK HOLE Black holes appear black because nothing,not even light, can escape from their gravity. Astronomers cannot detect them directly, but can "see" them because of the effect their gravity has on everything around them,such as gas from a nearby star. The boundary of the black hole is called event horizon. 2.ENTERING A BLACK HOLE At the ...
I write when I can't breath.