The galaxy is called the Milky Way.
The Earth resides in the system Sol, which resides in the Milky Way galaxy.
Earth's gravity keeps everything molded to it's surface.
No
in the center
...yes
hare
Carbon is found in the earh
3,963.1676 miles
6,840,507,000 people
Alpha Centauri
about 150 million Km.
Geocentric theory.