The net force is the vector sum of all individual forces acting on an object. It represents the overall effect of all forces ...

Force: Tension is a type of force, measured in Newtons (N) in the metric system or pounds-force (lbf) in the imperial system.

Driving a spacecraft around a planet isn’t anything like driving on a planet. A physicist explains orbital navigation.

A team of astronomers used a global network of telescopes to detect the lowest-mass dark object ever observed. The discovery could guide future research into similar dark objects. Ultimately, these ...

Astronomers have broken two records in one thanks to an incredible serendipitous alignment of cosmic objects. It's the highest resolution detection of a gravitationally lensed radio arc, and within it ...

Imagine shining a flashlight through a window with a tiny chip in the glass. On the wall behind the window, the beam would show a small kink where the chip bends the light. Astronomers just did ...

Finally today... Hundreds of readers wrote in to share their stories of long-term sickness forcing them out of work after Money feature writer Brad Young looked into the trends driving the crisis. He ...

Here you can find AQA past papers for GCSE physics. Use the links below to download question papers and mark schemes. If you’re unsure whether you need Foundation or Higher papers, consult your ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

The White House said Friday it had started laying off federal workers, following through on a threat to carry out reductions in force (RIFs) amid an ongoing government shutdown. “The RIFs have begun,” ...