Aisha while searching she found some information about Earth Day. While her search she found it had lot of space around it. Why?

Aisha while searching she found some information about Earth Day. Whil

1.	Aisha while searching she found some information about Earth Day. While her search she found it had lot of space around it. Why?
Answer» ion of space where Earth's gravity remains DOMINANT against gravitational PERTURBATION from the sun is called the HILL sphere.this extend well out into transular space to a distance roughly of 1%of the mean distance from Earth to the sun or 1.5 million km.hope it's HELPFUL to U dear.