"We will push the limits of what we can observe, and use every gravitational lens we detect with Roman to pin down the particle nature of dark matter." When NASA’s Nancy Grace Roman Space Telescope ...

Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new theory by a University of Alaska Fairbanks scientist. The theory also ...

Einstein's theory of general relativity views time similarly to width, height, and length. As such, both time and space can be curved by gravity. This effectively means that time is slower the closer ...

Where does the time go? For once, we know for sure — sort of. If tomorrow, July 9, feels even shorter than your average day filled with too much to do, there’s a scientific phenomenon that’s to blame, ...

"It would be amazing if a simple rotation of the universe was the origin of dark energy." What is dark energy? Why does dark energy seem to be weakening? Is our universe part of a larger multiverse?

The tactical implication is that Portuguese teams rarely dominate possession or press with relentless physicality for 90 ...

A Space Needle official told PEOPLE that the crack is on a top layer of the glass, similar to “a screen protector on your cellphone” Getty; Courtesy of John Lok and Space Needle LLC A Space Needle ...

The first I noticed was a spark, springing out and splashing against the wall and dissipating. Then a crack, soft at first, then loud. Cinebench was running, and when I say running, I mean steaming ...

Re “A.I. on Campus: Casting Chatbot as Study Buddy” (front page, June 8): Your article about OpenAI’s plan to embed ChatGPT across college campuses surfaces an important crossroads in higher education ...