Learn how to determine the observed intensity of a supernova using core physics ideas like luminosity, distance, and the inverse-square law. This video walks through the reasoning and calculations ...

At 3.3 billion light-years across, the ring may challenge the “cosmological principle” that the universe looks uniform at ...

Calculating the maximum force between two electric charges! ⚡🔋 In this video, we’ll break down how to calculate the maximum force between two point charges using Coulomb’s Law. Understand the ...

A hundred years ago, quantum mechanics was a radical theory that baffled even the brightest minds. Today, it's the backbone ...

ADELPHI, Md. -- A researcher from the Army’s sole foundational research laboratory has been selected as the Laboratory ...

FUGLESANG REPLIES: Mills is correct that reverse osmosis works only if you maintain a pressure difference across the membrane ...

So if we’re right, each former human is now essentially a radio transmitter and receiver. One plurb sends out a signal that ...

When NASA launched the Pioneer probes, they were met with an intriguing mystery. At around 20 astronomical units, both ...

Alexander Bobenko has spent the past 20 years chewing on mathematical doughnuts. In the 2000s, he tried to prove that compact ...

Physicists have uncovered a link between magnetism and a mysterious phase of matter called the pseudogap, which appears in ...

This rainforest tree solved one of evolution’s hardest problems. Here’s how it evolved to use tension and geometry to fire ...

TaylorMade is launching their new Qi Max and Qi Max HL irons, aimed at stopping a right miss and improving sound and feel.