Articles on Physics

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When two black holes collide, the resulting gravitational ripples can be felt across the cosmos. Henze, NASA

Gravitational waves discovered: the universe has spoken

The detection of gravitational waves is the final confirmation of Einstein's theory of general relativity, and opens up a new window into the cosmos.
The microprocessors on this wafer of silicon have transistors measuring in the nanometres. Shutterstock

Electronics are getting small, and that is causing big problems

As the components in electronic devices are shrinking to the nanoscale, even a single atom out of place can disrupt their function. But this also presents an opportunity to make them even better.
Neutrinos, we’re looking for you! Japan’s Super-Kamiokande detector. Kamioka Observatory, ICRR (Institute for Cosmic Ray Research), The University of Tokyo

How neutrinos, which barely exist, just ran off with another Nobel Prize

They're beyond tiny and super mysterious. Neutrinos are an elemental particle that might just help us understand the structure and evolution of the universe.
Green lasers glowing within cells. Matjaž Humar and Seok Hyun Yun

We transformed living cells into tiny lasers

Using fluorescent dye, researchers figured out how to turn cells into lasers – with applications for cell tagging and tracking as well as medical diagnoses and therapies.

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