There is an isotope called helium-3 that could cool new quantum computers. It's rare on Earth, but plentiful on the moon. At a market price of $20 million a kilo, it might make economic sense to ...

Bill Piccinni, 67, was riding his bike by the Franklin Institute when something halted his pedaling. The lunar module looked as if King Kong had ripped it in half, he said. Concerned, he asked Curious ...