Measuring the strength of gravity is extraordinarily difficult, and different experiments have always disagreed – but a new ...

If you believe Albert Einstein – and he has never been wrong about gravity after many experiments – gravity isn’t a “thing” ...

From egg drops to marble runs, gravity experiments turn abstract science into exciting play. These hands-on activities spark curiosity while teaching core physics concepts. Perfect for classrooms or ...

The simple experiment setup. Image via Wiki Commons. In 1927, physicist Thomas Parnell poured hot pitch into a funnel at the ...

After a 10-year effort, physicists got a value for “Big G” that does not settle the debate over one of nature’s hardest ...

Earth’s gravitational force, g, has been known for centuries. But the exact value of G, the universal gravitational constant, ...

It does not resolve the discrepancy, but it gives physicists one more data point in their ongoing quest to nail down a more ...

As humanity prepares to land on the moon in future Artemis missions, NASA's combustion tests will be critical to assuring ...

The time had come to open the envelope, but Stephan Schlamminger, a physicist at the National Institute of Standards and ...

N ASA is planning a pretty neat experiment for later this year, setting deliberate fires whilst on the surface of the Moon, ...

We do not actually know how fire behaves under the Moon’s faint gravitational pull. By intentionally burning fuel samples on ...

As NASA accelerates its efforts to establish permanent lunar habitats at the South Pole, researchers are preparing for a ...