That would depend on where you are. We can see other planets in our own solar system, but even travelling at huge speeds, it would takes us years to reach them. So you could see Earth from a very long way and have no hope of getting back, or surviving long enough to do so.
Because the gravity of Mars is only 37% that of Earth
Chemical differentiation resulted in the Earth's crust having elements important for life. Earth's gravity keeps the Moon in orbit. That could be important for the stability of the Earth's rotation axis. Gravity helps to keep an atmosphere. (I'm pretty sure someone can improve my answer.)
the earth doesnt fall.
A geophysicist.
It's 3
Stranded on Earth was created on 2003-07-01.
It proved that man could go to the moon safely, and also return to earth safely.
a botanist
After going into space, yes, he returned to Earth safely.
its injin
A botanist A botanist
She arrived safely at her destination after following all the safety precautions during her journey.
Apollo 13 proved that a damaged craft could be returned to earth very safely.
Yes, electricity will flow safely from the conductor to earth. But only if it's in contact with the earth directly or through another body.
no one
Yes all three astronauts and their family were exited when they returned safely to earth.
It proved that man could move out from earth and touch the moon and come back safely. this was all dreams before.