Why Einstein’s E = mc² is only half of the equation
5 days ago

Einstein's most famous equation is E = mc², which describes the rest mass energy inherent to particles. But motion matters for energy, too.

HiTech and Digital Mentions

Latest HiTech and Digital News more HiTech and Digital
Surprise: the Moon outshines the Sun at the highest energies
4 days ago

Across all wavelengths of light, the Sun is brighter than the Moon. Until we went to the highest energies, and saw a gamma-ray surprise.

Why Einstein’s E = mc² is only half of the equation
5 days ago

Einstein's most famous equation is E = mc², which describes the rest mass energy inherent to particles. But motion matters for energy, too.