Friday, October 19, 2012

Earth-sized planet with a molten surface discovered orbiting Alpha Centauri B

Earth-sized planet with a molten surface discovered orbiting Alpha Centauri B: "European astronomers working from the European Southern Observatory (ESO) in Chile have discovered a planet slightly more massive than Earth, orbiting a star in the Alpha Centauri triple star system – the nearest stellar system to our planet."

'via Blog this'

Credit Card Numbers Are Not Random: How To Read & Understand Them Yourself

Credit Card Numbers Are Not Random: How To Read & Understand Them Yourself: "You may have heard before that credit card numbers follow a certain pattern and structure so that they can be validated before a transaction is accepted. However, it’s one thing to know that the structure is there and another thing entirely to understand how credit card numbers work."

'via Blog this'