lunedì 8 giugno 2015

NYT Science: An Earthling’s Guide to Black Holes

An Earthling’s Guide to Black Holes
By Unknown Author

Welcome to the place of no return — a region in space where the gravitational pull is so strong that not even light can escape it. This is a black hole.

Published: June 8, 2015 at 06:00AM

via NYT Science http://ift.tt/1G8hfDT