What does a planet need to sustain life?

What does a planet need to sustain life?

The standard definition for a habitable planet is one that can sustain life for a significant period of time. As far as researchers know, this requires a planet to have liquid water. To detect this water from space, it must be on the planet's surface.

What are 5 characteristics that a planet needs to support life?

- It has to be a comfortable distance away from a star (Habitable Zone) - The stars around it have to be 'stable'. - It should not have a very low mass. - It must rotate on its axis and revolve. - It should have a molten core. - It should hold an atmosphere.

Which planet can sustain life?

Earth

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