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Quotes about Hydrogen

These are some of the things that hydrogen atoms do, given fifteen billion years of cosmic evolution.
- Carl Sagan
Eventually, however, the star will run out of its hydrogen and other nuclear fuels. Paradoxically, the more fuel a star starts off with, the sooner it runs out. This is because the more massive the star is, the hotter it needs to be to balance its gravitational attraction.
- Stephen Hawking