The existence of helium is evidence for the Big Bang

When people talk about evidence for the Big Bang, they're most likely to point to the Cosmic Microwave Background. But there's another major piece of evidence that the Big Bang happened, and it involves the element that makes your voice squeaky. This is the story of how helium can show that the universe had a definite… » 8/13/12 11:04am 8/13/12 11:04am

Now is the time to start mining helium on the Moon

Fossil fuels aren't the only vital resource we're running out of - our once mighty helium reserves are dwindling, and the price of the gas has already skyrocketed. The US reserves could be depleted in less than 20 years, and the entire Earth could run out helium by the end of this century, which could cripple industry. … » 2/22/11 11:05am 2/22/11 11:05am