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No, but there are many theories. The big bang, God, and many more.
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∙ 15y ago
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What are the planet that human being can be possible to live aside from earth?
The planet human being's can possibly live on besides-planet earth, Well scientists don't know for sure because scientists are not always correct no offense to scientists though. Well that's my answer!
Why do scientists think the earth is the only planet to support human life as you know it?
Not all scientists believe this. The topic of Earth being the only planet in the known universe to support life has been and still is a heated debate amongst many scientists.
Is the earth they only planet you can live on?
So far as scientists know, Earth is the only habitable planet in at least our solar system. The universe is far too expansive for them to know in regards to the entire thing.
Why do scientists want to know whethter life did or did not exist on mars?
Because Mars is the closest planet to Earth
How you come to know about life existing on earth in past?
People come to know about life existing on planet Earth in the past by studying bones and fossils. These are kept in a databse and are studied by scientists.
How long ago did the first plant exist on earth?
i think that the first planet existed 4.7billion years ago. Because the Sun's age is thought to be 5billion years ago and the earth 4.5billion, scientists know that Earth was not the first planet.
Why do scientists believe that earth is the only planet that can sustain life as you know it?
You need water to live and other planets don't have water
What planet do scientists know little about?
Pluto
What is the significance of planet earth?
Planet earth is the only planet that we know of that has life on it.
What planet can you breath on?
As far as we know, only Planet Earth. There may be another planet that we don't know of though.
Why do scientists believe earth is the only planet with life as you know it?
Earth is the only planet known to have life on it, however with the vastness of space the likelihood of life not existing anywhere else is astronomically low. We just havent found it yet.
Why do scientists say Pluto is usually the ninth planet?
No scientists say that. Scientists know that Pluto is a dwarf planet, and not one of the 8 major planets of our solar system.
