Monday, January 28, 2013

Boomerang Nebula

Hubble Space Telescope
     So I was talking to a friend today and we got into some pretty interesting stuff about science and the universe. Bottom line is that this guy knows a whole lot about physics for a history major. He told me about this place that's known as the coldest naturally occurring place in the universe: the Boomerang Nebula. Apparently it's in the Centaurus constellation and it's colder than actual space.
     The Nebula has such a cold temperature because it's releasing gas from the star's core and expanding at a rate of 164 km/s. It's located 5 thousand light years away and is pretty neat. The scientists who first saw it in 1980 only saw the Nebula's bend, but after viewing through the Hubble Space Telescope some scientists now call it the Bowtie Nebula.
     There are places that are colder, such as Wolfgang Ketterle's lab at MIT in Cambridge, where temperatures have reached 810 trillionths of a farenheit degree above absolute zero, but the Boomerang Nebula is the coldest known naturally occurring place in the universe. It's incredible!

Just a thought...
Stephie

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