You need water to live and other planets don't have water
Scientists who study the health of planet earth in Antarctica are not chartered with the challenge to 'help sustain life' in Antarctica. There is no animal life to sustain and 98% of the continent is covered by an ice sheet.
No planet except the planet Earth is known to sustain life till date.
it is the planet you stand on, Earth
Earth is the only planet in our solar system that can sustain human life.
earth is supposedly the only planet that can sustain life and has oxygen
Not all scientists believe this. The topic of Earth being the only planet in the known universe to support life has been and still is a heated debate amongst many scientists.
Mars
because it is the only planet that can sustain life.
Scientists
star is a huge mass of gas, where as earth is a planet
Scientist theorize that a planet-sized object collided with earth and the moon formed
Up to now, Earth is the only planet in our solar system that can sustain life as we know it.