A ring or sphere could, apparently, be stable if surrounded by the right sizes and gravities of other stars.

There just might be a way for white holes to form in the Universe. According to a new, highly theoretical paper, the ...

Scientists using the James Webb and Hubble space telescopes have confirmed one of the biggest head-scratchers in modern ...

Physicists have proposed a radical approach that questions decades of belief about how gravity, spacetime, and quantum ...

Black hole singularities should not exist, according to theories of quantum mechanics. New tweaks to Einstein's equations of ...

Physicists developed simplified formulas to quantify quantum entanglement in strongly correlated electron systems. Their approach was applied to nanoscale materials, revealing unexpected quantum ...

Greenhouse gases are eroding the safe carrying capacity for low Earth orbit, a new study concludes. Moreover, the authors ...

The company says it has solved the first problem of scientific relevance with a quantum processor faster than it would be ...

Two experiment collaborations, the g2p and EG4 collaborations, combined their complementary data on the proton's inner ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

A planetary alignment occurs "when the planets 'line up' on the same side of the sun, generally speaking," Gerard van Belle, Lowell Observatory's director of science, tells Space.com. "When this ...