It’s a complaint many algebra teachers are familiar with, as more letters and symbols are introduced with progressively harder courses in mathematics. But why did the plus symbol emerge as the ...

A twisted ring of gas, one that stretches more than 600 light-years across the heart of the Milky Way galaxy, has been discovered by astronomers using a powerful infrared space telescope. The gaseous ...

Infinity in mathematics is considered as a number and represented as ∞. It is an endlessness and limitless concept which describes something without any bound or larger than any number. Sometimes it ...