What would happen if the earth didn't have gravity? Answer: We'd float away into space, I suppose. But think about it: if the Earth didn't have any gravity, that would mean it didn't have any mass. If the Earth had no mass, would it exist at all? Email Question    Print Question

What would happen if a comet hit our earth? There are lots of scenarios. Comets have hit the Earth before and caused no major damage. Here is a list of some... Why is there no gravity in space? Oh, but there is gravity in space! Astronauts only FEEL like there is no gravity because they are continuously... What's the fastest animal on Earth? According to the Guinness Book of World Records, peregrine falcons have been known to dive at speeds in excess of 217... What is the slowest animal on Earth? Ever heard someone called a "sloth" or "slow as a sloth" because they move really slowly? That's because the sloth --... How far is the closest Black Hole from Earth? Astronomers think there is a black hole in the center of our galaxy. Relatively speaking, that is pretty close. But... Why is it that Earth is the only planet humans can live on without special equipment? For us, Earth is the only planet that will support our life forms. That is because we developed here, and so we were...