This Quick Question explains the difference between gravity and g-force, and how you can experience zero-g in space even when it’s not zero gravity! ---------- Like SciShow? Want to help support us, ...

You may have heard people say that aboard the International Space Station (ISS) there's "zero gravity," but in fact, gravity is still very much present. The station orbits Earth at an altitude of ...

As my arms lift from my sides, and the rest of my body follows suit toward the ceiling of a modified Boeing 727—next to scientists, astronauts, engineers and activists—I think, “How did I get here?” I ...