Le 14/11/2018 Ã* 17:37, Mark Earnest a écritÂ*:
Once the Solar System was nothing but a cloud of gas. No heavy elements, just hydrogen from deep space from the Big Bang. How did it all come together to form the worlds we know and love today?

No one knows.


No, the sun, like almost all stars, isn't first generation after the big
bang.

The previous stars made all other elements

Very interesting news:
https://www.space.com/42356-star-bor...-big-bang.html


13.5 billions years ago

And yet it isn't first generation