SPACE

Helium 3 & Platinum Abundance Attracts Mining Investors Lunar Race

The race to the moon heats up as mining investors and private entities prepare their lunar spacecrafts for Google's Lunar XPrize of $20 million plus a $4 million incentive for water detection. The promise of Helium 3 nad Platinum is another goal for miners of the moon.

Why Oxygen Is 'Expelled' By Comets

Experts examine the abundant oxygen that is released by comets and explain the nagging mystery. One Caltech chemical engineer who tried innovative techniques to create microprocessors in computers has shown why comets expel oxygen.

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