Gravity

Earth’s intense gravity may rip space rocks apart, reducing the risk of ‘planet killer’ asteroids

Every year, dozens of asteroids come closer to our planet than the moon is, and yet catastrophic collisions are exceedingly…

6 months ago

Why Does Gravity Pull Us Down and Not Up?

Einstein’s general relativity explains gravity as the result of spacetime curvature due to mass, contrasting with magnetism’s dual ability to…

7 months ago

This website uses cookies.