Earth system is a self regulatory system that comprise of physical, biological, chemical, and human systems within it. The earth system that includes humans is called biosphere.
Earth's moon is the farthest place in the Solar System that humans have visited as of 2017.
Earth is the ONLY planet suitable for humans.
Many people today assume mistakenly that the Earth is so big that we humans cannot possibly have any major impact on the way our planet's ecological system operates.
Any actual trip to earth's moon that includes humans orbiting the moon or visiting the surface would be called a manned lunar mission.
Jupiter has been called the "vacuum cleaner" of our solar system. Jupiter's powerful gravitational pull has likely cleared our system of many stray asteroids, comets and various space debris that might have otherwise collided with Earth. So, the gravity of Jupiter helps humans by clearing our system of dangerous object that might have impacted Earth, causing localized destruction or possibly global catastrophes if the impact would have been large enough.
The Moon is the only place exception Earth where humans have gone.
The earth holds all life, including humans.
biosphere
the solar system or milky way
Earth's moon is the farthest place in the Solar System that humans have visited as of 2017.
If Earth and solar system didn't exist, no life would be there. Humans can't survive anywhere else.
biosphere
Inside our solar system, only planet Earth has an atmosphere breathable to humans.
Humans have a two lungs-one heart system because that is essential to survive and thrive on earth. This is the product of millions of years of evolution and humans have been molded specifically for life on earth.
Other planets other than earth is put in the solar system for humans to explore and do researches on them.
earth, specifically the atmosphere
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