The stars will fade and eventually matter itself may fall
apart as protons decay, leaving behind nothing but a wispy gas of fundamental particles, ever - more tenuous and ever colder.
Not exact matches
When the first stars began to form, perhaps 100 million years later, their radiation drove the electrons and
protons back
apart, making interstellar space highly transparent —
as it remains today.
In it they would seek the elusive «dark matter» whose gravity binds the galaxies, a type of radioactivity that would blur the line between matter and antimatter, and
protons falling
apart as predicted by some particle theories.