In the early universe, stars formed from mostly hydrogen and helium ... But the massive star cluster NGC 346 only has about ten percent of the heavier elements that are present in the chemical ...
“In the early Universe, stars formed from mostly hydrogen and helium ... But the massive star cluster NGC 346 only has about ten percent of the heavier elements that are present in the chemical ...
In the early universe, stars formed from mostly hydrogen ... about 10% of the heavier elements that are present in the chemical composition of our sun. Perhaps it simply takes longer for a star ...