Showing posts with label Dark Energy. Show all posts
Showing posts with label Dark Energy. Show all posts

Saturday, October 8, 2011

A Good Idea To Do Some Science

The Universe, Dark Energy and Us - NY Times 10/6/11



Nobel prizes were awarded this week for the discovery of dark energy, which accounts for roughly 70% of the universe. Amazing that we know that something is there, effecting the rest of the visible universe by causing it to speed apart from itself but we still have no idea what it is and why it is there. Combine that with dark matter and we're talking about 95% of the universe we have no idea about. Great line at the end of this article:

The case for investment in science often rests on the connection between technology and economic development, or national defense, or relief from suffering and disease. These are good arguments. Everybody wants to be rich and safe and immortal. But even in stringent times, it seems like a good idea to do some science to find out what the world is made of and how it works.

Tuesday, July 12, 2011

Dark Energy Confirmed

Astronomers Probe Matter in Early Universe


Cool article confirming the existence of dark energy through gravitational lensing of early light and radiation from near after the big bang. Pretty exciting, but still leaves us wondering what the heck it actually is and where it comes from and why it does what it does. What is this mysterious force that's pushing the universe apart at faster and faster rates?