Confusion on how the Tessaract got to Earth
37676
How did the Tesseract come to Earth from Asgard?
114934
Bootstrap Paradox in Interstellar
152809
A question concerning the Galilean invariance of Newton's laws
42372
Space Expansion vs. Relative Motion
145493
How do you properly implement gravity to a free floating space object and some sort of friction when thrusting in opposite direction
99441
How does the solar sailing concept work?
24440
Revolving Beacon confusing calculus problem
9735
Why does a change of direction imply an acceleration?
4789
Apparent Violation of Newton's $3^{\text{rd}}$ Law and the Conservation of Momentum (and Angular Momentum) For a Pair of Charged Particles
144455
Why isn't the acceleration at the top point of a ball’s journey zero?
38796
How come SG-1 couldn't get back to Earth?
33047
Why do we say that the Earth moves around the Sun?
62148
Gauss's law not making sense
80645
Time for two relativistic objects to meet
65078
How does anything move?
3546
Total angular momentum of earth
82746
Confusion regarding the direction of an electric field