Every bit of mass everywhere is attracted to every other bit of mass everywhere.
everything is pulled by gravity. solids, liquids, everything...
The remains of a massive star pulled into a small volume by gravity?
First of all, the atmosphere is the air. Secondly, air is matter, all matter is affected by gravity. Imagine this: the sea is liquid, it lies on the earth, pulled by gravity. the atmosphere is also like this except it is a "sea" of air, it lies on the earth, pulled by gravity.
weight
the force of gravity.
Gravity pulled it in.
Gravity.
gravity
gravity
Yes it is true. There is no way to turn gravity off or shield anything from it, so everything is always being pulled toward everything else by gravity.
gravity
gravity