Physics

Die Lage scheint klar: Drei Dimensionen hat unsere Welt! Alles, was wir sehen, greifen, fühlen hat eine Breite, eine Höhe und eine Tiefe. Aber stimmt das wirklich? Oder lauert hinter der nächsten Ecke noch eine vierte oder sogar fünfte Dimension, unsichtbar für unsere beschränkte Wahrnehmung? In dieser Ausgabe von "Erzähl mir alles – Physik" schauen wir ganz genau nach in Raum und Zeit.

By most popular accounts, the universe started with a bang some 13.8 billion years ago. But what happened before the Big Bang? And how do we know it happened at all? Here prominent cosmologist Niayesh Afshordi and science communicator Phil Halper offer a tour of the peculiar possibilities...

As a fundamental particle, the electron is central to an understanding of the nature of matter. All of chemistry is dependent on the interaction of electrons on the outside of atoms. But the electron has also become increasingly central to our lives, first through the deployment of electricity...

In 100 AD, Plutarch wrote what would become the first science fiction about the civilisation on the moon, appended to a rigorous scientific analysis of current knowledge about the moon. Orbital mechanics, optics, atmospheric refraction, lunar geography, planetary and stellar composition...

Bestselling author and acclaimed physicist Lawrence Krauss offers a paradigm-shifting view of how everything that exists came to be in the first place. “Where did the universe come from? What was there before it? What will the future bring? And finally, why is there something rather than...