Scientists still hope that Mars may have life of some kind; it would be an exciting discovery!
Some reasons why Mars is unable to form EARTH life forms would be the lack of an oxygen atmosphere and the lack of water except possibly as ice in the polar regions.
Given the size of the universe, it is almost impossible for Earth to be the only place where life has developed. Some scientists also just want to know what is there; they don't believe or disbelieve, but want to find out.
Scientists do not currently believe that Triton, Neptune's largest moon, can support human life. Triton's surface features extreme cold temperatures, thin atmosphere, and lack of liquid water make it inhospitable for humans. Its geological activity, including cryovolcanism, also pose challenges for sustaining life.
Whether to keep a dying person on life support is a personal or family decision. If the person is suffering it might not be fair to keep them on life support.
The moon's lack of atmosphere and extreme temperatures make it unable to support life as we know it. The absence of air, water, and organic compounds essential for life makes it impossible for any form of life to exist on the moon.
NASA scientists want to send a mission to Mars to understand its geology, climate, and potential to support life. Mars offers a unique opportunity to study a planet that may have had conditions suitable for life in the past. It also serves as a stepping stone for future human exploration of the solar system.
Scientists believe that the molecule that came first in the evolution of life on Earth is RNA (ribonucleic acid).
Given the size of the universe, it is almost impossible for Earth to be the only place where life has developed. Some scientists also just want to know what is there; they don't believe or disbelieve, but want to find out.
Scientists consider Earth to be unique in supporting human life due to its ideal distance from the sun, the presence of water in liquid form, a protective atmosphere, and a diverse range of ecosystems. Other planets in our solar system do not have these conditions necessary for human life to exist.
There is currently no conclusive evidence to support the existence of extraterrestrial life. Scientists continue to search for signs of life beyond Earth, but until concrete proof is found, many remain skeptical.
Life support means keeping one alive when their body is unable to do this on it's own. The decisions as to when to take someone off life support is taken by doctors.
Scientists are hoping to get life on MArs.
Early scientists were religious figures that followed pagan beliefs.
I believe it is water and life.
No, but scientists believe that there could have once been life on Mars.
mars. now tell me why they think that?
Yes, as far as we know.
Scientists believe life originated on Earth around 3.5 to 4 billion years ago. This is based on fossil evidence of simple life forms found in rocks dating back to that time period and the presence of key molecules necessary for life in early Earth environments.