Tag Archives: NASA

The Frontier Is Everywhere

A justly celebrated viral video celebrates Carl Sagan's hopes for the future of humankind—a good bet, but by no means a sure one. Video after the jump.

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Spirit of the Age

Seven years ago, Mars Exploration Rover Spirit landed on Mars. Mired in 2009 after traveling nearly five miles across the Martian landscape and silent since March, Spirit's parking spot may be its final resting place.

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