As far we know, Yes.
But Probabilistically, No.
no because scientists think that earth is the only planet in the universe that supports life :3
Life is known for certain to exist on Earth. While there are potential signs of past life on Mars and potential for life elsewhere in the universe, Earth is the only confirmed location where life currently exists.
The chances (the probability) of life occurring in the universe is 1. We are alive, therefore life has occurred in the universe. There is also a 99.999999999% certainty that life exists elsewhere in the universe, because there are roughly dozens of planets in billions of solar systems in billions of galaxies.
The presence of liquid water on its surface. Earth is the only known planet in our solar system and, so far, in the universe where water exists in liquid form, a key ingredient for supporting life as we know it.
Earth is not known to contain the only life in the universe. It is only known to contain the only life we know about. There may be anywhere from a hundred to a hundred million planets with life on them. But earth is the only planet we KNOW off to sustain life because WE have plants, an atmosphere, and oxygen and you need all of those things to keep life going.
no because scientists think that earth is the only planet in the universe that supports life :3
Life formed on earth because the conditions were right for life to begin and evolve. While some think that life (as we know it) is only possible on our earth, others think that somewhere, in the vastness of the Universe, life on a similar planet to earth must exist.
It is the only place in the known universe that has been verified to contain intelligent life.
No, the Sun is not the only light source in the univrse. Every star is it's own light source, just as the sun is, but due to there distance they are not very effective. The Moon also creates a light source, because it reflects the light from the Sun back to earth. In the same way, if we where on the Moon, the Earth would be a light source, reflecting the light from the Sun at the moon.
Life is known for certain to exist on Earth. While there are potential signs of past life on Mars and potential for life elsewhere in the universe, Earth is the only confirmed location where life currently exists.
Most life on earth, gets there energy source from the sun, that is assuming that the majority of life on earth are autotrophs (plants). They get this energy by photosynthesising and getting a energy source called glucose, which is used in nearly all organisms on earth... they can then use glucose as a respiratory substrate, for respiration... Hope this helps :)
The chances (the probability) of life occurring in the universe is 1. We are alive, therefore life has occurred in the universe. There is also a 99.999999999% certainty that life exists elsewhere in the universe, because there are roughly dozens of planets in billions of solar systems in billions of galaxies.
The presence of liquid water on its surface. Earth is the only known planet in our solar system and, so far, in the universe where water exists in liquid form, a key ingredient for supporting life as we know it.
Earth is not known to contain the only life in the universe. It is only known to contain the only life we know about. There may be anywhere from a hundred to a hundred million planets with life on them. But earth is the only planet we KNOW off to sustain life because WE have plants, an atmosphere, and oxygen and you need all of those things to keep life going.
This quote is commonly attributed to physicist and astrobiologist Carl Sagan. Sagan used this quote to reflect on the vastness of the universe and the potential for intelligent life beyond Earth.
Earth is currently the only planet where it is known that beings can exist. However in my opinion the universe is so unthinkably huge that there must be another planet where there are the right conditions for life.
Water vapor, but not liquid water, has been detected in Jupiter's atmosphere. There is no life on Jupiter. Earth is the only known place in the universe to harbor life.