universe
Tag archives for universe
“Einstein’s Greatest Blunder” was REALLY a blunder!
Posted by Ethan on May 17, 2013 
“Anyone who has never made a mistake has never tried anything new.” -Albert Einstein Back when Einstein first proposed his theory of General Relativity, his revolutionary picture of the Universe was met with a mix of curiosity, awe, and intense skepticism. It isn’t every day that your most cherished of all physical theories — the…
What Makes Up The Universe?
Posted by Ethan on April 18, 2013 
“The cosmos is all that is or ever was or ever will be. Our feeblest contemplations of the Cosmos stir us—there is a tingling in the spine, a catch in the voice, a faint sensation, as if a distant memory, or falling from a height. We know we are approaching the greatest of mysteries.” -Carl…
An Atom in the Universe
Posted by Ethan on March 6, 2013 
“The atoms come into my brain, dance a dance, and then go out – there are always new atoms, but always doing the same dance, remembering what the dance was yesterday.” -Richard Feynman Here you are, a human being, a grand Universe of atoms that have organized themselves into simple monomers, assembled together into giant…
How Big is Our Observable Universe?
Posted by Ethan on March 1, 2013 
“The mind, once expanded to the dimensions of larger ideas, never returns to its original size.” -Oliver Wendell Holmes When General Relativity supplanted Newton’s work as our theory of how gravity works in the Universe, it didn’t just change how we view how masses attract, it gave us a new understanding of what the questions where…
The Universe is Alive
Posted by Ethan on February 8, 2013 
“Night, when words fade and things come alive. When the destructive analysis of day is done, and all that is truly important becomes whole and sound again.” -Antoine de Saint-Exupery When you look out into the Universe, what is it that you typically think of? Do you think of reliable, fixed stars and constellations? The…
From Nothing to You in 10 Sentences
Posted by Ethan on February 1, 2013 
“It surprises me how disinterested we are today about things like physics, space, the universe and philosophy of our existence, our purpose, our final destination. It’s a crazy world out there. Be curious.” -Stephen Hawking One of the most existential questions humanity has ever asked is the question of our origins: where do I come from? Inspired by…
Weekend Diversion: Discovering the Universe
Posted by Ethan on December 16, 2012 
“The vastness of the heavens stretches my imagination. It does not do harm to the mystery to know a little about it. For far more marvelous is the truth than any artists of the past imagined it.” -Richard Feynman What did you think about, wonder about, and dream about the first time you saw the…
Answering ALL Your Questions
Posted by Ethan on December 14, 2012 
“And in the end The love you take Is equal to the love you make.” -Paul McCartney Every once in a while, I throw the chance out there (on facebook, twitter, or google+) to ask me whatever questions you want. Yesterday, for some insane reason, I invited people across all three platforms to ask me whatever…
Yes, we really, REALLY need Dark Matter!
Posted by Ethan on December 7, 2012 
“If you wish to make an apple pie from scratch, you must first invent the Universe.” -Carl Sagan The Universe is a lot like an extremely intricate cake. We view it today as a snapshot in time, now that it’s complete. We can view the whole thing from one point of view, determined by where…
Every Galaxy will have New Stars for Trillions of Years!
Posted by Ethan on November 7, 2012 
“It’s a brilliant surface in that sunlight.” – Neil Armstrong Indeed, all that glitters so brilliantly in the cosmos does so because of the stars that have formed throughout it. Over the 14 billion-or-so years that our Universe has been around, we’ve formed hundreds of billions of stars in our galaxy alone. Given that our…
