Gravity used to be the most down-to-earth of ideas, the thing that kept apples falling and planets in line. Now a growing group of physicists is treating it as a possible glitch report from the fabric ...

We all know gravity as the invisible force that keeps us grounded. But what if it's not a force at all? What if it's a function? One physicist believes gravity might actually be one of the strongest ...

Parabolic flights are the only way to create lunar gravity conditions on Earth. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. European ...