Not yet.
All life as we currently know it cannot exist without water (H2O). Scientists look for signs of water when searching for life on other planets.
Unless you mean astronauts, then no. Unfortunately, no evidence of alien life, not even bacteria, has been found so far.
Carbon.
No alien life has been found so far; either inside or outside our Solar System.
what molecule do scientists look for when they are investigsating the possibility of life on other planets
Then you have found signs of extraterrestrial life and should tell scientists immediately.
There have been no signs of an alien life form found on planet earth yet.
They sent robots to look for it, so far they've found no signs of life.
Some signs of potential alien life on Earth could include unusual genetic sequences, anomalous cosmic events, or unexplained technology sightings. However, concrete evidence of alien life on Earth has not been scientifically confirmed.
So far, scientists haven't found solid proof of any form of life outside of Earth. However, scientists have found signs of life on Mars, and some believe that bacterial life exists there. However, we still are more than 80% sure that there is no life on Mars.
aliens? sure i do. i believe theres life on other planets even thought scientists havent found ''aliens'' or other humans.
at the moment, there are no signs of life. There could be but most like there isnt. If there are Martians on Mars, they would be natives.
There could be, scientists still don't know if there's life from other worlds.
They think that alien life is a true figure and it is tracker by a spiecal machine that decects heat waves they r not sure what it looks like but know that they may be close to revealing its identity
no signs of life have been found.
They found jungles, rivers, plant life, and animal life. They kept a journal of what they found, sort of like the pioneers when they came across the plains.
All life as we currently know it cannot exist without water (H2O). Scientists look for signs of water when searching for life on other planets.