write ten ten sentence about our universe
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Ten sentence about universe:
- Every person, planet star and a galaxy is a part of a universe - and even empty space.
- Universe can be defined as everything that exists. It is the biggest thing we have a word for.
- The universe is too big, In speed of light, it would take about 15 billion years to cross it as far as we know.
- The universe has started about 12 - 15 billion years ago, due to big bang.
- Big bang was a huge explosion that created all the mass and energy in our universe in less than a second.
- The big bang was super hot! It is 10^27°C, meaning 10 with 27 zeros after it.
- The effects of the big bang is so strong that the universe is still expanding.
- People who study universe are called as cosmologists.
- Some cosmologists believe that universe will shrink back to a state of high temperature and density.
- This belief in the shrink of universe is called big crunch. It is the opposite of Big Bang.
- Some cosmologists also think that gravity will never stop the expansion of universe and it will keep going on.
HOPE IT HELPS YOU:)
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