This image was taken not with visible light but with microwaves. Whereas light that our eyes can see is composed of small wavelengths — less than a thousandth of a millimetre in length — the radiation ...

Planck's constant is one of the fundamental constants that sets up all the "rules" for how things work in our universe. (It’s named after the theoretical physicist Max Planck, who is best known for ...

Europe’s Planck satellite – a flagship mission for the UK Space Agency – has compiled the most detailed map ever created of the cosmic microwave background (the relic radiation from the Big Bang). The ...