Liquid water is an indicator that there is probably life present.
Green and live plants, animals, water, good soil, air
Yes, traces of oxygen have been detected on other planets in our solar system. For example, Mars has a very thin atmosphere with small amounts of oxygen, mostly in the form of carbon dioxide. Additionally, there is evidence of oxygen on planets outside our solar system through observations made by telescopes.
Scientists look for molecules such as water, methane, and organic compounds like amino acids or nucleotides when investigating the possibility of life on other planets. These molecules are considered essential for life as we know it.
NO- People have found water on other planets but there is no life there.
the amount of planets in this life-system has not yet been found but many scientist are still trying to find out do to mars water roots
Other planets do not have water nor life
water and oxegen
Signs of life on other planets could include the presence of liquid water, the detection of gases like oxygen and methane in an atmosphere, the existence of complex organic molecules, and evidence of seasonal changes or geological activity that could support living organisms. Scientists also study the composition of planetary surfaces and look for potential habitats where life could thrive.
Scientists hope to find life on other planets by looking for evidence of water, essential elements, and molecules associated with life. They use robotic missions, telescopes, and future human missions to explore and analyze the surface and atmosphere of planets and moons. Scientists also study extremophiles on Earth to understand how life can survive in extreme environments, which helps guide the search for life on other planets.
Scientists often look for the molecule water when investigating the possibility of life on other planets. Water is essential for all known forms of life and its presence can indicate the potential for habitability on other planets.
Beacuse earth has water air and Sun the moon has no air or no Sun or water only earth is a life planets the other planets are the same like moon they had no air or Sun and water
earth is the only planet known to house liquid water and life