Hitchhiker’s Guide To the Galaxy: New Research Says #42 Really Is Our Number

Just 11 months before his death in 2001, famous author Douglas Adams answered questions from Slashdot readers. And Slashdot reader Informativity still remembers how Adams (also a Doctor Who script editor) had included a supercomputer named Deep Thought in his first book which spent 7.5 million years to determine that the answer to the Ultimate Question of Life, the Universe, and…

Physicists Nail Down the ‘Magic Number’ That Shapes the Universe

Natalie Wolchover writes via Quanta Magazine: As fundamental constants go, the speed of light, c, enjoys all the fame, yet c’s numerical value says nothing about nature; it differs depending on whether it’s measured in meters per second or miles per hour. The fine-structure constant, by contrast, has no dimensions or units. It’s a pure number that shapes the universe to…

What is the Big Bang?

In the view of modern cosmologists, the Big Bang is the event that marked the birth of our universe. Source: https://earthsky.org/space/definition-what-is-the-big-bang…