At the turn of the century, it sounded as if string theory could give us big answers about the universe. Well… has it?

Last time I wrote about new data that overturns the standard cosmological model. Before anyone starts dusting off their ...

Who is Einstein? This video explores the life and contributions of Albert Einstein, the renowned physicist known for ...

Magazine explores the wild theory that Satoshi Nakamoto was a time-traveling AI sent back to build the perfect, unstoppable ...

By constructing these so-called Einstein-Rosen caterpillar wormholes, researchers offer a tangible way to imagine what the inside of a typical black hole might look like. Rather than being smooth or ...

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

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Physicists developed a method to test Einstein’s general relativity precisely where black hole shadow images reveal potential differences under alternative gravity theories. This simulation explores ...

Josh Clark and Judy Long get to the bottom of how a state historically limited in resources can have such scholarship and enlightenment.

Interstellar object 3I/ATLAS has seemingly confirmed Einstein's general relativity by exhibiting gravitational lensing as it neared the Sun. However, the observed light bending exceeded predictions by ...