<Ul> <Li> Shape of the universe </Li> <Li> Galaxy filament Galaxy formation </Li> <Li> Large quasar group </Li> <Li> Large - scale structure </Li> <Li> Reionization Structure formation </Li> </Ul> <Li> Shape of the universe </Li> <Li> Galaxy filament Galaxy formation </Li> <Li> Large quasar group </Li>

One hundred seconds after the big bang the temperature of the universe was approximately