Why don’t space shuttle astronauts in orbit hit their heads on the ceilng of the falling shuttle

Hey there Blossom111,

Because they are both in free fall

Hope this helps :D

~Top

Because the force of the fall keeps them in there seat

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.