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Cosmology of Ultimate Concern

The story of i

What is meant by the square root of minus 1...

The Origin of the Constellations

Who invented the constellations? The constellations that we use to...

The Story of Pi

The 'circle number' pi has fascinated people for thousands of...

The afterglow of the Big Bang

Is there an 'echo' of the big bang? The story...

Gravitational-Wave Astronomy

Einstein predicted that gravitational waves exist. What are they, how...

Mathematics in the 20th century: Chaos, codes and colouring

What is the Mandelbrot set? How can prime numbers protect...

The Early History of the Universe

What was the universe like during its early history? Described...

From World Brain to the World Wide Web

The World Wide Web has evolved into a universe of...

Did Einstein get it right?

How did Einstein's theory of general relativity improve on Newton's...