4 ms·
Okay, but this is the average temperature of a big cloud of hydrogen with oxygen yet to be invented right?
by gweinberg 1y ago
Okay, but this is the average temperature of a big cloud of hydrogen with oxygen yet to be invented right?
- malfist 1y agoWe don't really know. Decades ago we would have said yes, the universe was metal poor (metal being any element heavily than hydrogen). But these days the composition of early stars that we can detect have too much metal too early.