Free teacher resource for primary science. In a practical investigation, Mwaksy and Greg look at how unsupported objects fall towards the Earth because of the force of gravity.

Zero gravity, often depicted in science fiction and space documentaries, is a fascinating concept that sparks curiosity and wonder. Commonly misunderstood, zero gravity is not the absence of gravity ...

As far as we know, our physical world is governed by four fundamental forces: electromagnetism, weak and strong nuclear forces, and gravity. Apart from playing with bar magnets or marveling at the ...

The best way to find buried treasure may be with a quantum gravity sensor. In these devices, free-falling atoms reveal subtle variations in Earth’s gravitational pull at different places. Those ...

Heading into space means leaving Earth's gravity behind. Astronauts floating around on the International Space Station might look like they're having fun in the weightless environment, but a lack of ...

Defy gravity with this fun experiment using only a plastic bottle, a ping pong ball, and water. PLEASE follow these safety precautions when doing any science experiment. • ALWAYS have an adult present ...

Light from a distant galaxy becomes warped as it travels through space-time gravitationally curving around a foreground cluster. (Saurabh Jha/Rutgers, The State University of New Jersey) The motion of ...

I love sci-fi movies but hate it when the science is needlessly trampled by the fiction. There are no such problems in Alfonso Cuarón's immersive science-fiction action thriller "Gravity". The film ...