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 ...

Let’s talk about quantum gravity experiments that can be done here on Earth! If we discover how to connect quantum mechanics with general relativity we’ll pretty much win physics. There are multiple ...

(via Sabine Hossenfelder) Just exactly what does it mean that gravity is not a force? In this video I will revisit the question and explain why you are currently accelerating upwards, and how Einstein ...