Why did Ramanujan’s formulae stay relevant for a century? His set of 17 expressions offered huge speed. They gave long digit ...

IISc researchers connect Ramanujan’s century-old pi formulae with modern physics, uncovering surprising mathematical ...

American astronomer Edwin Hubble (the space telescope was named after him) measured the speed of galaxies and their distance from Earth and obtained the following graph. Finding out how astronomers ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in ...