By studying galaxy clusters separated by hundreds of millions of light-years, Penn physicist Patricio Gallardo and ...

In what the team describes as the largest-scale probe of gravity to date, they found that the force weakens with distance ...

While humans and animals are limited by their physiology, muscle development, and age as to how fast they can naturally run, ...

Cosmic viewer The Atacama Cosmology Telescope in Chile was used by the team to observe gravitational interactions between ...

The ISS uses filtration, distillation and catalytic reactors to purify wastewater into safe drinking water for astronauts.

The concept of spacetime, first described in Einstein's theory of general relativity, has since been widely studied by many ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” That line, attributed to Richard ...

A dead star's remnants are pulsing every 20 days, offering strong evidence for Einstein's theory of frame-dragging. This ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

Radio waves from black holes reveal unusual orbital patterns and hidden jet activity, offering new insights into cosmic behavior ...

The universe is full of mysteries that even the brightest minds can't crack. Join us as we count down our picks for the major ...

Rejuvenation is one of the newest and most promising developments in longevity research, a field that began in earnest in ...