You may think that time started 13.8 billion years ago at the birth of the universe, but physicists with alternative ...
The Big Bang Theory explains how the universe began ... A telescope is almost like a time machine, allowing us to peer back into the distant past. With the aid of the Hubble space telescope ...
After a certain time, all those galaxies will rush together ... Others took notice and named his theory "big bang." LeMaitre's ideas opened more questions, many of which forced physics and ...