Dark Energy

Category archives for Dark Energy

“Gamow was fantastic in his ideas. He was right, he was wrong. More often wrong than right. Always interesting; … and when his idea was not wrong it was not only right, it was new.” -Edward Teller Considering what we know about our Universe today, it’s hard to believe that just a century ago, Einstein’s…

“There are still so many questions to answer. When you look at any part of the universe, you have to feel humbled.” -Saul Perlmutter Discovered in 1998 from the observation of distant supernovae, dark energy determines the eventual fate of the Universe, leading to a “Big Freeze” scenario, where all the galaxies, groups and clusters that…

“What is wild cannot be bought or sold, borrowed or copied. It is. Unmistakeable, unforgettable, unshamable, elemental as earth and ice, water, fire and air, a quintessence, pure spirit, resolving into no constituents.” –Jay Griffiths When you think about the frontiers of scientific knowledge — on the border between what’s known and what’s unknown —…

“First, you should check out my house. It’s, like, kinda lame, but way less lame than, like, your house.” –Lumpy Space Princess, Adventure Time When you visualize our Universe today, you probably think about the great clumps of matter — planets, stars, galaxies and clusters — separated by huge distances. But on the largest of…

“There is no end to education. It is not that you read a book, pass an examination, and finish with education. The whole of life, from the moment you are born to the moment you die, is a process of learning.” –Jiddu Krishnamurti If you want to learn something — whether it’s abstract or concrete, solving…

“If you think this Universe is bad, you should see some of the others.” –Philip K. Dick When it comes to measuring the expansion history of the Universe, the concept is simple enough: take something you know about an object, like a mass, a size, or a brightness, then measure what the mass, size or brightness appears…

“Some say the world will end in fire, Some say in ice. From what I’ve tasted of desire I hold with those who favor fire. But if it had to perish twice, I think I know enough of hate To say that for destruction ice Is also great And would suffice.” –Robert Frost We’ve come…

The status of the Universe: 2015 (Synopsis)

“People are trapped in history and history is trapped in them.” -James A. Baldwin We’ve come a long way since we first started watching the night skies. Even just a century ago, we thought our Universe was governed by Newtonian gravity and consisted only of our Milky Way and the stars inside. In the past…

“And now we welcome the new year. Full of things that have never been.” –Rainer Maria Rilke Yes, it’s true, with 2015 upon us, the new year holds a number of wonderful new things. Not only for us, but for the Universe as well! Consider all the time that’s passed, leading up to today. Consider how far…

“We are incredibly heedless in the formation of our beliefs, but find ourselves filled with an illicit passion for them when anyone proposed to rob us of their companionship.” –James Harvey Robinson The Universe seems to be full of contradictions. On one hand, everywhere we look — in all directions and at all locations —…