No life has been discovered on other planets yet. However, given the huge amount of planets in the Universe, and the fact that hardly any planet has been thoroughly investigated, it's quite possible that life does exist.
So far as is known to date there is no life on any other planet in our solar system or elsewhere. That does not rule out the possibility that life may exist on other planets
As far as what we know today, there is no life on any planet anywhere, except the Earth.
Yes
1 . Earth is the only planet where life is known to exist..there is no other planet where life can exist !!2. Earth is the third planet which nearest to the sun and it has an atmosphere which consists of hydrogen ,oxygen and carbon dioxide which are required for the existence of human life whereas other planets do not have any such gases!!!
There must be water in order for any life to exist on this planet.
Yes..because without planet earth do any thing life exist
As yet, humanity has found no signs of aliens (or any other life) on Mars, or anywhere else in the universe.
There isnt an exactly existance on any other planet than Earth
no
At this time we have no evidence of any extraterrestrial life.
Yes..because without planet earth do any thing life exist
The meaning of the term "alien world" is somewhat ambiguous. No evidence of life on any planet in the solar system except earth, or on any planet around any other star, has yet been found.