Admin Table of Contents
- 1 Why do other planets Cannot sustain life?
- 2 Why is life not possible on all plants?
- 3 Why is life only possible on Earth?
- 4 Why is life not possible on all planets answer Class 6?
- 5 Can we survive on other planets?
- 6 What are the chances of life on another planet?
- 7 Are We the only life-bearing planets in the universe?
- 8 Is there life outside the Solar System?
Why do other planets Cannot sustain life?
Living beings need the atmosphere to be of a specific composition, with oxygen to breathe and live, the atmosphere and the plants provide them with this gas. The temperature of the planet matters a lot too, living beings would cease to exist if the temperature on the planet was too high or too low for them to handle.
Why is life not possible on all plants?
life could not exist on without trees because they produce most of oxygen that humans and wildlife breathe. Trees absorb co2 from the atmosphere and release o2 using the process of photosynthesis.
Can humans live on other planets?
Based on his Copernican principle, J. Richard Gott has estimated that the human race could survive for another 7.8 million years, but it is not likely to ever colonize other planets.
Why is life only possible on Earth?
Life exists only on earth because of the following reasons: Earth has all the basic necessities that are required for an organism to survive. The temperature and atmosphere of the earth makes life comfortable for the organism. Earth has enough amount of water, food and air for survival of living organisms.
Why is life not possible on all planets answer Class 6?
Answer: The Earth is the only planet where conditions are favourable to support life. It is neither too hot nor too cold and thus have an optimum temperature to support human existence.
Why do we believe that life is possible only on planets where oxygen is present?
The Earth’s atmosphere contains oxygen because plants continuously produce it through photosynthesis. This abundant supply of oxygen allows life forms like animals to flourish. Therefore, oxygen had been thought to be an essential biomarker for life on extrasolar planets.
Can we survive on other planets?
Out of all the planets in our solar system, only Earth is know to sustain life. However, after scientists have analyzed others, some are showing the potential to sustain life, but perhaps in a way we have not seen before. The most likely planets to sustain life include Mars, Europa, Enceladus and Titan.
What are the chances of life on another planet?
The Kepler mission —a space observatory launched by NASA in 1997 to search our galaxy for just these kinds of Earth-like planets—has found one candidate that meets both requirements, Kepler-452b. So the chances of life on another planet are high. However, we have no direct evidence yet of life anywhere other than Earth.
How will we search for life on other planets?
The Webb telescope and WFIRST-AFTA will lay the groundwork, and future missions will extend the search for oceans in the form of atmospheric water vapor and for life as in carbon dioxide and other atmospheric chemicals, on nearby planets that are similar to Earth in size and mass, a key step in the search for life.
Are We the only life-bearing planets in the universe?
In a galaxy that likely holds trillions of planets, ours is so far the only known life-bearing world. Are we really alone? Life in the Universe: What are the Odds? Life in the Universe: What are the Odds?
Is there life outside the Solar System?
The discovery of thousands of planets orbiting nearby stars has nevertheless greatly increased speculation that there may be some kind of life on a planet outside our solar system. In the past 20 years, we have confirmed the discovery of almost 2,000 planets, called exoplanets, beyond our solar system.