The universe is about 13.5 to 14 billion years old, from the Big Bang to the present. The half billion year uncertainty allows for a number of different methods of measurement to all fall "within it"...
The Earth is much newer than the universe. Here's what had to happen before we could have any planets: -- The big bang occurs and there is a rapid expansion. -- Universe cools enough for space and...
Based on the mathematical calculations of Robert H. Dicke, Jim Peebles, and David Wilkinson (astrophysicists at Princeton University), if there had been a "big bang" explosion that created the...
Related ads:
Shopping for Jobs & Education deals?
Find Coupons and Promo Codes on Coupons by Answers.com