A letter written by Albert Einstein in which he writes out his famous E=mc2 equation has sold at auction for more than $1.2 million, about three times more than it was expected to get, Boston-based RR ...

Albert Einstein wrote down his theory to happiness on notes nearly 100 years ago, and soon you may be able to buy them. The galaxy in question appears as it was 11 billion years ago, just 2.7 billion ...

A handwritten letter from theoretical physicist Albert Einstein featuring his famous E = mc2 equation has sold for over $1.2 million at an auction. Boston-based auction house RR Auction revealed on ...