What crucial generation of celestial objects cannot be formed if hydrogen is permanently absent from the cosmos?

Answer

The next generation of stars

Stars are born from gas clouds overwhelmingly composed of molecular hydrogen, so without hydrogen, there is no raw material left to initiate the gravitational collapse required for protostar formation.

What crucial generation of celestial objects cannot be formed if hydrogen is permanently absent from the cosmos?

#Videos

Will the Universe Run Out of Hydrogen? - YouTube

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