The 1950s to the 1970s is often regarded as the golden age of air travel. Imagine a luxurious lounge filled with all sorts of displays of finery and wealth. Ladies adorned with silk gloves and strings of pearls, accompanied by gentlemen wearing expensive suits and carrying important leather...

Recently, the universe has been estimated to be 26.7 billion years old. The observable universe is 90 billion light years across. Scientists estimate 10,000 stars for every grain of sand on earth. Basically, the universe is really, really big. Like incomprehensibly big. And it only stands to...