по celina rodriguez 13 лет назад
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Больше похоже на это
observable through out the universe
Heavier elements form later in the core of stars
-Edwin Hubble observed that our universe is countinuosly growing
-He discoverd that other galaxies are moving further and further away from us
what is the big crunch?
Scientists belive that eventually expansion will slow down, stop, and then reverse. The universe then will colapse in on itself.
What is singularity?
extreme forces a
black holes
It is belived nothing existed before the big bang.
However this breaks down our laws of physics
fred Hoyle
Universe constantly looks the same
Multiple universes
-The state of being expanded
- From the point of the big bang our universe has been continuously expanding
- existence of time
the beginning of time,space, and expansion of our growing universe. Which happends to be expanding still today
-An energetic eruption that gave birth to the expanding universe
- It is a fact that our universe is continuously expanding
-Scientists say if you rewind something that is expanding, it has to start from a beginning.
Smaller then a point on a thumb tack, so hot, dense and full of energy. Creating an explosion which began the expansion and the universe has been growing from that point on.
The big bang was the beginning of our universe
-scientists approximate that our universe is 13.7 billion years old
-13.7 billion years ago is supposedly when the big bang took place
![Cholera and public health reform 1830 - 75 [Britain]](/image/469ee2a99e664f8092260ebb2af75f23/cholera-and-public-health-reform-1830-75-britain.png "Cholera and public health reform 1830 - 75 [Britain]")