What is the Universe made of?
The universe is thought to be made of normal matter, dark matter, and dark energy.
Normal matter makes up every visible thing in the planet and it is the smallest portion of the universe which is approximately 5%.
Dark matter is 27% of the universe and we can not see dark matter.
Dark energy is 68% and we consider it a property of space because it is such a big portion of the universe.
Normal matter makes up every visible thing in the planet and it is the smallest portion of the universe which is approximately 5%.
Dark matter is 27% of the universe and we can not see dark matter.
Dark energy is 68% and we consider it a property of space because it is such a big portion of the universe.
Is there Variation in the Universe?
Yes, there is variation in the universe. The universe is in a constant state of change. In 1929, Edwin Hubble, measured red shifts and their relative distances and stated that the universe is expanding. The universe is finite in time and space.
What is the temperature range of the Universe?
After the Big Bang, the universe's temperature were unusually high. As the universe expanded the temperature got colder to about minus 454 fahrenheit, but the lowest possible temperature is absolute zero which is about minus 459.6 degree. The expansion of the Universe also expanded the electromagnetic radiation.
What is the size of the Universe.
The universe is expanding so there is no constant size of the universe.
What is the age of the Universe?
The universe is 13.82 billion years old.