Gravity: watch Sandra Bullock and George Clooney in the new full-length trailer of the space-walk thriller - video

What is gravity?

Physics Uncovered on Instagram: "When the anchor plunges into the ocean, it’s gravity in action — Earth pulling every object toward its center. The deeper it sinks, the stronger the pressure, the denser the water, and the slower its fall becomes. But in the same clip, notice how light bends as it passes from air into water. That’s refraction — caused by a change in the light’s speed as it moves through a denser medium. The light path curves, just as the anchor’s descent is curved by the pull of

Conceptify – Science Simplified on Instagram: "⚡ Physics Is Mind-Bending — Gravity & Forces Like You’ve Never Seen! 🌀 Ever thought about why apples 🍎 fall, why planets orbit 🌍, or how you stay grounded while the Earth spins? Physics is the invisible magic that rules everything around us — and it’s more fascinating than you think! 😱 💡 Here’s why physics is unbelievably cool: ✔ Invisible forces like gravity shape our entire world 🌏 ✔ Motion and energy control everything from tiny atoms to ma