21 APR 2014 by ideonexus
Cool Science Facts
"There are a million points of light in the universe traveling a million miles an hour away from us, yet they are so far away they appear to be standing still."
"Estimate for # of planets in visible universe: 10^25, which = # molecules in a cup of water" Robert Garisto, PRL
"I'm is Juliet Retenford and my favorite science fact is that marmoset siblings are all genetic chimeras of each other because they all share a single placenta so a single circulation."
"Hi Dr. Jim Macena, University o...What happens when you ask scientists what their favorite science fact is.
25 DEC 2012 by ideonexus
Colonies Will be Built in Space
...the goal of planet colonization has been challenged by a radically different notion of the Final Frontier Created by Princeton professor of physics Gerard K.O'Neill, this new concept is based on one of those revolutionary propositions that are so simple they seem self-evident. The surface of a planet, O'Neill asserts, is not a very good place to house a post industrial society. Free space itself, he says, ist he natural ecological habitat for a high energy, high-growth technological specie...Folksonomies: space exploration
Folksonomies: space exploration
It doesn't make sense to fall down into the gravity-hole of a planet to colonize its surface after you have climbed out of the gravity hole of your homeworld.