The actual number of planets similar to the earth will likely never be known. The universe is simply too vast. However, it is likely that there are millions of similar planets.
there is 1 world in the universe
Nobody discovered the universe. We have always known that the universe exists. Discoveries of how the universe works and what it is have been made by many people.
approximately 109 earths would fit around the circumference of the sun
0.578987334321 Earths fit into the moon because the moon is smaller than the Earth
If you were careful not to burn your fingers, about a million Earths could be crammed into the Sun.
The answer is not determinable both because scientists have not determined the exact volume of the universe and because the universe is always expanding.
no
The sun could fit over 1.3 million earths inside of it. Wow... see https://fretzreview.wikispaces.com/Milky+Way,+Universe,+Light+Years
Argon, in the earths atmoshere Helium in the universe Argon in the earths atmoshere Helium in the universe
It would take over 7,000,000,000,000,000 (7 quadrillion) Earths to fill the volume of VY Canis Majoris, the largest star in the universe
No. It cannot escape the Earths gravity.
It's flat. It is the center of the Universe.
The sky is the atmosphere of Earth and any visible part of the universe, as observed from Earths surface.
The very center. he belived everything revolved around the earth.
None that we are aware of, yet. However, the universe is enormously, incomprehensibly large, and it is - remotely! - possible that another planet very similar to Earth might exist elsewhere.
6,000 earths
Perhaps the most significant is the earths place and importance in the universe.There are many, many other things we have learned the distance to stars, the diversity of stars and the age of the universe.