Discover the 25 unsolved mysteries that still haunt scientists. From dark matter to the arrow of time, explore the universe's ...

Educators talked about their work at “one of the best-kept secrets in South Dakota,” 4,850 feet under the surface, where the ...

Gravity has been tested extremely well inside the solar system. On cosmic scales, direct tests are harder. This study pushes ...

After a 10-year effort, physicists got a value for “Big G” that does not settle the debate over one of nature’s hardest ...

Stephen Hawking's theory of black hole evaporation clashes with the laws of quantum mechanics. A new paper finds a way around ...

It's not easy to show up for work every day. Yet, Desmond Bane found a way. Playing in every game over a grueling NBA season ...

Gravity, as most people understand it, is the familiar force that pulls a falling apple toward Earth. But for astronomers and ...

Scientists have tested gravity across some of the largest structures in the universe and found that it behaves exactly as ...

From Rainbow Road to Moon Kingdoms, Mario has explored space across games, spin-offs, and TV long before The Super Mario ...

Time has an arrow: It only ever seems to move in one direction. The future is always unknown to us, while the past forever remains locked and inaccessible. And yet, the vast majority of the laws of ...

Conventional military thought, derived from the writings of Prussian military theorist Carl von Clausewitz, dictates that one identify the enemy’s center of gravity, then “concentrate all energy ...