Virgin Waters

India's space program wants to go where no nation has gone before -- to the south side of the moon. And once it gets there, it will study the potential for mining a source of waste-free nuclear energy that could be worth trillions of dollars.

Emerald waters gushed from Rome's Trevi fountain on Tuesday and spotlights lit up its gleaming Baroque facade as the taps were turned back on after a 16-month clean-up to cheers from delighted tourists.

India's space program wants to go where no nation has gone before -- to the south side of the moon. And once it gets there, it will study the potential for mining a source of waste-free nuclear energy that could be worth trillions of dollars.

Emerald waters gushed from Rome's Trevi fountain on Tuesday and spotlights lit up its gleaming Baroque facade as the taps were turned back on after a 16-month clean-up to cheers from delighted tourists.