Spine :

The biggest perk of traveling to space is the view. Just past the boundary between space and Earth, passengers can catch a stunning glimpse of our planet juxtaposed against the wide unknown of space. The view is meant to be awe-inducing, and the experience even h...

While physicists are convinced that we could never switch gravity off, we can still explore the idea.

Without gravity, our bodies would change. After a short visit to space, astronauts lose bone mass and muscle strength, and their sense of balance changes....

An object in motion will stay in motion unless something pushes or pulls on it. 

This statement is called Newton's first law of motion. 

Without gravity, an Earth-orbiting satellite would go off into space along a straight line.