
Newton's Law of Gravity Just Passed Its Biggest Test Ever - ScienceAlert
The motion of galaxy clusters in the distant Universe has just yielded the largest-scale test yet of the laws of gravity.

The motion of galaxy clusters in the distant Universe has just yielded the largest-scale test yet of the laws of gravity.

A spiral galaxy's brilliant heart outshines everything within sight in a new picture from NASA's Webb Space Telescope

Deep beneath a Mesopotamian temple, scientists found sand that shouldn't be there; at least not according to what archaeologists believed about this ancient city.

NASA is gearing up for a "Big Bang" activity that could extend the lives of the Voyagers' remaining instruments.

NASA's Psyche spacecraft will get a boost from Mars on Friday, May 15, passing just 2,800 miles (4,500 kilometers) from the planet's surface at some 12,333 mph (19,848 kph). The spacecraft will harness the planet's gravitational pull to speed up and adjust it…

Building a permanent city on Mars may depend less on rockets leaving Earth than on mining resources already floating through space.

Crabs may owe their famous sideways walk to one evolutionary event that happened 200 million years ago.

Scientists just named a new species of Spinosaurus. The fossils turned up somewhere that changes everything we thought we knew about how this predator lived.

"It's the best data I've ever worked."