PDA

View Full Version : Confirmed: We Really are ‘Star Stuff’



Fraser
2017-Jan-11, 06:00 PM
Scientist Carl Sagan said many times that “we are star stuff,” from the nitrogen in our DNA, the calcium in our teeth, and the iron in our blood. Scientists have now confirmed that most of the essential elements of life are truly made in the stars. Called the “CHNOPS elements” – carbon, hydrogen, nitrogen, oxygen, […]
The post Confirmed: We Really are ‘Star Stuff’ (http://www.universetoday.com/132791/confirmed-really-star-stuff/) appeared first on Universe Today (http://www.universetoday.com).


More... (http://www.universetoday.com/132791/confirmed-really-star-stuff/)

Buttercup
2017-Jan-11, 07:32 PM
Cool! :) I Tweeted it to my followers. Two local astronomers quoted here (who I don't personally know).