James Geach

"The story of the Universe is written in the light that travels through it--light that we can capture. Nearly everything we know about how the Universe works on its grandest scale comes from the analysis of the light--photons--that may have travelled nearly fourteen billion years from the Big Bang itself to reach us. Have you ever wondered what is the most distant source of light we can see, or how a star shines? Did you know that black holes can...