We are all made of stars: half our bodies' atoms 'formed beyond the Milky Way' | Simulations reveal that up to half the material in our galaxy arrived from smaller galactic neighbours, as a result of powerful supernova explosions • r/worldnews

We are all made of stars: half our bodies' atoms 'formed beyond the Milky Way' | Simulations reveal that up to half the material in our galaxy arrived from smaller galactic neighbours, as a result of powerful supernova explosions (theguardian. via Pocket http://ift.tt/2tFDqQI