How do we move forward in space without air or atmosphere?
36588
What is a rocket engine thrusting against in space?
13143
Why doesn't planet Earth expand if I accelerate upwards when standing on its surface?
12406
How does space affect the human body (no space suit, no space craft)
124129
Predicting orbital trajectory of an object
5678
Rocket/Thrust/Gas/Free Expansion of Gas
1011
Would a pipe from the surface to the Earth's exosphere suck all atmosphere to the space?
142081
Can something without mass exert a force?
108327
Move into nonhostile space attack and move
157839
In what direction should you throw a 1 kg uniform sphere in order to put it into lower Earth orbit?
68392
How to start an artificial gravity?
131985
How to calculate a heading on the earths surface?
42372
Space Expansion vs. Relative Motion
151112
Sideways motion between a vertical launch from a planet and landing
112714
How do i slow down physics?
142433
I'm stuck underground. How do I get back to the surface?
69977
Why do spacecrafts take off with rockets instead of just ascending like an aircraft until they reach space?
136452
How do I use acrobatics to move past foes and their threatened areas?