An experiment 180 years ago first demonstrated a connection between light and electromagnetism – but the link is deeper than ...

A blazar is an extraordinarily bright object with a supermassive black hole at its core. Some of the matter falling into the ...

Everyday life on the internet is insecure. Hackers can break into bank accounts or steal digital identities. Driven by AI, ...

Several leading quantum gravity theories predict that there is a dependence of the speed of light on photon energy, which would bridge ...

Since then, countless experiments have confirmed that light always travels at the same speed in a vacuum — about 300,000 ...

In 1887, one of the most important experiments in the history of physics took place. American scientists Michelson and Morley ...

Discover the fascinating world of free energy with our latest experiment focusing on light bulbs! In this intriguing video, we delve into innovative methods to generate energy without traditional ...

Until December 5, 2022, this had only been accomplished on Earth inside a hydrogen bomb. On that day at the Lawrence Livermore facility, 192 laser beams focused on a deuterium/tritium cryogenic target ...

Physicists have heated gold to over 19,000 Kelvin, more than 14 times its melting point, without melting it, smashing the long-standing “entropy catastrophe” limit. Using an ultra-fast laser pulse at ...

Does light behave more like a particle, or like a wave? Today we know the surprising answer. Here's why it took so long to get there. When you purchase through links on our site, we may earn an ...