A new theory claims dark matter and dark energy don’t exist — they’re just side effects of the universe’s changing forces. By ...

Learn what a black hole is, how it forms, and how astronomers detect it. Understand the science behind black holes and their ...

In this video, we explore Albert Einstein's theory of general relativity, focusing on his insights into gravity and ...

Since conventional explanations have failed to pony up dark matter, one physicist is looking towards the unconventional. In a series of two papers, physicist Stefano Profumo of the University of ...

Scientists are exploring a revolutionary theory that suggests human consciousness might operate as a quantum hologram, ...

Photos and videos of astronauts on the ISS show them floating around, but saying there's zero gravity isn't fully accurate. Here's what's actually going on.

"Challenging long-held assumptions is essential to scientific progress." A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have formed ...

Two blind spots torture physicists: the birth of the universe and the center of a black hole. The former may feel like a moment in time and the latter a point in space, but in both cases the normally ...

The early growth of the gas giant carved rings that formed primitive meteorites and shaped the architecture of the inner ...

We can never 100% prove that the constants really are constant. There is a set of very special numbers, known as the fundamental constants of nature, that cannot be explained. Where do they come from?