StarTalk on MSN
Is gravity a force or spacetime curvature?
A clear look at how physics defines gravity, from Newton’s force-based model to Einstein’s view of curved spacetime, and why ...
Despite dozens of experiments over the years, scientists still don't have a precise measurement for gravity's strength. Why is that?
Space on MSN
It's been 340 years since Newton and scientists still haven't solved the secret of gravity
Big G, gravity, is the oldest fundamental constant in physics and the least clearly defined. One scientist has spent a decade ...
For more than a century, gravity has been the stubborn outlier in physics, perfectly described on cosmic scales yet refusing to mesh with the quantum rules that govern everything else. A growing camp ...
Gravity is a ubiquitous part of our daily lives — whether we’re being tragically brought to our knees after tripping on the rug or gleefully jumping from a swing’s apex. But despite how common the ...
There are certain physical phenomena we take for granted, like gravity tugging us to down to the Earth, or the refraction of light coloring the sky blue. INVERSE IS COUNTING DOWN THE 20 STORIES THAT ...
Physicists have just dropped a new precise measurement for gravity. The newly published value for the strength of gravity, known as “G” or “Big G”, is significantly smaller than some previous ...
Researchers have succeeded in measuring the gravitational field of a gold sphere, just 2 mm in diameter, using a highly sensitive pendulum - and thus the smallest gravitational force. The experiment ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results