I noticed a simillar question was posted 3 days ago, but mine is bit different. I am asking for the possibility of the life in the "whole universe", not just our solar system. I have very little knowledge on the… Continue Reading
i mean we all know at least i hope we do and if u didn’t u will now that solar,wind,tidal and wave energy is available and it can power most of the world easily better yet how about Geothermal energy… Continue Reading
I know we have a lot of alternative energy skeptics in here, but the reality is that point-source energy production using a wide array of energy technologies will be the way of the future. Large scale wind and solar operations… Continue Reading
I understand that it is not ‘practical’; that is not what I am asking. I understand the sheer distance and time frame involved. I also understand it is possible to launch things outside of our solar system. Is it the… Continue Reading
Where can I find free plans for passive solar and similar green living houses and cabins ? Also ask questions to experts in green design for free ? I’d like to learn all about technologies that don’t use coal or… Continue Reading
The horrible events in Japan raise an important question. Nuclear fission power has many risks, waste by-products being a big one, not to mention instability in processing, risks of explosion, etc. Nuclear fusion technology is less unstable (potentially) and doesn’t… Continue Reading
The total annual U.S. energy consumption is about joules. What is the average power requirement for the United States, in watts? (Hint: 1 = 1 ) With current technologies and solar collectors on the ground, the best we can hope… Continue Reading
The total annual U.S. energy consumption is about joules. What is the average power requirement for the United States, in watts? (Hint: 1 = 1 ) With current technologies and solar collectors on the ground, the best we can hope… Continue Reading
What are the chances that we advance to the point of inter-galactic travel only to discover we are the eldest, most advanced race to exist in the entire universe? I know that there are older galaxies, and even solar systems… Continue Reading
. Who showed that our universe is heliocentricthe planets of the solar system revolve around the sun? 1. Who showed that our universe is heliocentricthe planets of the solar system revolve around the sun? (Points : 1) Nicolaus Copernicus Galileo… Continue Reading