Einstein said the effect of gravity was due to the curvature of space rather than a conventional force like electromagnetics that is mediated by a particle called the photon. Some theories try to make ...

Paul M. Sutter is an astrophysicist at The Ohio State University, host of Ask a Spaceman and Space Radio, and author of Your Place in the Universe. Sutter contributed this article to Space.com's ...

At first blush, asking if gravity is a force seems quite silly. After all, when you were a toddler, you experimented with gravity by dropping tidbits from your highchair down to a grateful puppy. The ...

(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 ...

Gravity is the force of action between two objects, Find out about the force of gravity. Gravity is the force of attraction between two objects. It is what makes things fall and what keeps us from ...

Some people watch science fiction shows to be entertained, and that's fine. But you can also use them to find excellent physics problems. How about the recent Netflix movie Stowaway? It's about a crew ...