How does the Death Star maintain an atmosphere?
88997
Is the Death Star’s gravitational force strong enough to hold an atmosphere?
37437
How does carbon dioxide or water vapour absorb thermal infra red radiation from the sun?
16272
Why was Padmé made to clean an astromech?
32313
Ships use ice shields to prevent damage from interstellar dust
18257
How can interstellar space have a temperature of 2-3K?
33629
Why does the Sun's (or other stars') nuclear reaction not use up all its "fuel" immediately?
84266
What keeps lightsabers from going through each other?
26753
How long will the Universe's hydrogen reserves last for?
7546
Why doesn't the solar wind disrupt the planets?
60711
What provides the centrifugal force for planets orbiting a star?
57949
Why is everything floating in space so cold?
13452
Can low-gravity planets sustain a breathable atmosphere?
125408
In Interstellar, how could you build a space colony without bringing the Blight with you?
49228
How long can a Galaxy class starship last before it needs servicing?
10277
How was construction of the Death Star(s) kept secret?
101133
How does the Death Star gravity work?
132758
How could Darth Maul's survival go unnoticed?