Stephen Hawking (born 8 January 1942 died 14 March 2018, aged 76) was an English theoretical physicist, cosmologist, and author who was...

Nikola Tesla (born 10 July 1856 died 7 January 1943, he was 86) was a Serbian-American inventor, electrical engineer, mechanical...

The Moon is an astronomical object orbiting Earth as its only natural satellite. It is the fifth-largest satellite in the Solar System,...

Artificial intelligence (AI), sometimes called machine intelligence, is intelligence demonstrated by machines, in contrast to the natural...

Earth is the third planet from the Sun and the only astronomical object currently known to sustain life. According to radiometric dating...

A blockchain is a growing list of records; each record is called blocks, the blocks are linked using cryptography. Each block contains a...

Bitcoin is a cryptocurrency, first of its kind. It is a decentralized digital currency without a central bank or single administrator...

A coronavirus is one of many viruses that cause diseases in mammals and birds. In humans, coronaviruses cause respiratory tract...