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What else can I help you with?
Is 13.7 billion light-years the radius of the visible universe in light travel distance?
Yes. It is 13.7 billion light-years in radius in light travel distance according to Ned Wright's Cosmology calculator.
The universe how big is it?
This is an area of active research... meaning, nobody really knows. The visible Universe has a radius of about 46 billion light-years. According to the "inflation" theory (basically, the modern version of the Big Bang theory), the total size of the Universe MIGHT be millions or billions of times bigger.
How big is the Universe?
This is an area of active research... meaning, nobody really knows. The visible Universe has a radius of about 46 billion light-years. According to the "inflation" theory (basically, the modern version of the Big Bang theory), the total size of the Universe MIGHT be millions or billions of times bigger.
Circumference of universe within the radius of one newton?
What?!! Radius cannot be measured in Newtons!
What is the radius of the smallest circle in the universe?
approximately zero
What is the name of all of space and everything in it?
Universe
What is most of visible universe made of?
Hydrogen
What is most of the vİsİble unİverse İs made of?
Hydrogen.
What is the most visible universe is made of?
Hydrogen.
What is the extent of your universe?
My universe is believed to have a radius of approx 47 billion light years. How big is yours?
Most of the visible universe if made of?
The universe is around 70% dark energy (a.k.a. empty space). The rest is mostly dark matter, with a few percent for ordinary matter. That is the current scientific model.
Is there more than one galaxy in the universe?
Yes, there are many galaxies in the universe. Some of the others are visible from earth.
