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Interview: Space Is Getting Bigger, and It's Getting Bigger Faster

Posted February 23, 2010 8:08 AM

From Discover Magazine | rsslist:

Few scientists can say their work forever changed how we see the universe. Saul Perlmutter is one of them, for his central role in the 1998 discovery of dark energy. That invisible energy, which accounts for a whopping 73 percent of everything in the cosmos, is stretching the fabric of space and could cause a runaway expansion of the universe. Through his groundbreaking research, the then 38-year-old physicist at Lawrence Berkeley National Laboratory in California basically turned our model of the universe on its head.

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#1

Re: Interview: Space Is Getting Bigger, and It's Getting Bigger Faster

02/24/2010 10:55 AM

If it's getting bigger, where is it expanding to?

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#2

Re: Interview: Space Is Getting Bigger, and It's Getting Bigger Faster

02/24/2010 1:38 PM

I love cosmology, but I get frustrated when people talk about the "discovery" of dark energy and dark matter. Both of these are only hypotheses, like string theory, branes and the multiverse, suggested to explain what we think we observe. The ancients cooked up supernatural beings to explain the weather, the sun and the stars. I have an odd feeling that dark energy and dark matter may turn out to be equally wrong.

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#3
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Re: Interview: Space Is Getting Bigger, and It's Getting Bigger Faster

02/24/2010 2:24 PM

Ah! A space-gate prediction

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#4

Re: Interview: Space Is Getting Bigger, and It's Getting Bigger Faster

02/24/2010 6:18 PM

Dark energy is what makes your socks get baggy. Quantum disentanglement is why one of a pair of socks will disappear. With space getting bigger faster, we could end up with half a sock drawer.

Physics is easy.

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#5

Re: Interview: Space Is Getting Bigger, and It's Getting Bigger Faster

02/25/2010 8:50 PM

Who changed the gear ratio of the focus mechanism?

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