How We Proved Earth Rotates Using a Giant Swinging Ball People have suspected that Earth rotates for thousands of years, but how did we first prove it? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Will We Ever Be Able to Travel Through a Wormhole? What It Would Take To Slow Down Time? How Future Humans Could Harness The Sun As An Unlimited Source Of Power City of GOLD? The Mysterious LOST City of Z The 17+ Different Kinds of Ice! Neuralink Could Help Humans Keep Up With AI