You can thank this Greek mathematician for your annual Pi Day celebration.

In our times, most of humanity’s effort is set on exploring the future and the advancements that come with it, whether it’s technology or science. But delving into the past can be just as if not more entertaining.

Videos and Images for Galileo (Italian philosopher, astronomer and mathematician)

Robert J Oppenheimer, who is depicted by Cillian Murphy in a hit new film famously said in the moments after the first successful atom bomb test: 'I am become death, the destroyer of worlds.'