Here is a context from Neil deGrasse Tyson's Astrophysics for People in Hurry on How we bought up with our Understanding of Dark Matter.

This is a Book Review for Neil deGrasse Tyson's Astrophysics for People in a Hurry

This is a Book Review for A Brief History of Time by Stephen Hawking.

This Episode will give a brief Introduction to Chandrashekhar Limit given by Subrahmanyan Chandrashekhar discussed by Stephen Hawking in his Book A Brief History of Time , In this particular episode I have narrated a context from A Brief History of Time along with explanation of some terms...

This is a Context from Stephen Hawking's Book a Brief History of Time explaning How the term Black Hole was first coined....