Ever wondered what gravity really is? Is it a force, or is there more to it than we know? In this video, we break down the ...

For over 100 years, two theories have shaped our understanding of the universe: quantum mechanics and Einstein’s general ...

Millette, P.A. (2017) On Time Dilation, Space Contraction, and the Question of Relativistic Mass. Progress in Physics, 13, 202-205. has been cited by the following article: TITLE: Length, Simultaneity ...

Energy and Mass in Relativity Theory presents about 30 pedagogical papers published by the author over the last 20 years. They deal with concepts central to relativity theory: energy E, rest energy E ...

B lack holes are invisible, yet they are among the brightest things in the universe. If a star wanders too close to a black hole, it gets torn apart in a fireworks show called a t ...

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have formed ...

Physical equations enable us to predict the future, but singularities imply a lack of predictability; theory just breaks down ...

A researcher throws cold water on a recent effort that purported to eliminate black holes' greatest and most enduring mystery ...

A groundbreaking simulation reveals how neutron star mergers forge black holes, generate gamma-ray bursts, and scatter gold ...

"We will push the limits of what we can observe, and use every gravitational lens we detect with Roman to pin down the ...