The initial explosion that resulted in the formation and expansion of the universe is called __________________.
leftover thermal energy from the big bang
a force that is causing the expansion of the universe to accelerate
Most scientists believe the Big Bang Theory explains which of the following questions?
matter that does not give off electromagnetic radiation
Light Years are a measure of __________.
Select a possibility of what will happen to the universe in the future.
Hubble's Law states that the farther away galaxies are from us, the _______________ it is that they moving away from us.
In which direction are nearly all galaxies moving?
Our solar system formed about _________ years ago.
Which theory has no beginning?
This model is known as
___________makes up 74% of the detectable universe.
Which theory has CMB radiation as evidence?
The temperature of the universe is _____________.