We’re all made of stardust… from a galaxy far, far away, scientists find

OddTrader · Jul 29, 2017

We’re all made of stardust… from a galaxy far, far away, scientists find

Sarah Knapton, Science Editor

27 July 2017

http://www.telegraph.co.uk/science/2017/07/27/made-stardustfrom-galaxy-far-far-away-scientists-find/

According to US astrophysicists up to half of all matter in our Milky Way galaxy comes from distant areas in space, driven here on strong interstellar winds, created when stars explode in spectacular supernovae.

When Carl Sagan, the late American astrophysicist, made his well-known comment that ‘we are made of star-stuff’ he meant that all the elements on Earth were once produced in the heart of stars before being flung out into the universe in giant explosions.

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mlawson71 · Jul 31, 2017

This reminds of the movie Gattaca, which, come to think about it, quoted Sagan on this.

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We’re all made of stardust… from a galaxy far, far away, scientists find

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mlawson71