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Legendary astronomer Carl Sagan once envisioned a solar sailer, a spaceship that uses sunlight radiation to push itself through the solar system much like a boat relies on the wind. Decades later, his project is about to become a practical reality. The Planetary Society (which was co-founded by Sa...

15 days ago 0 Comments
May 7, 2015 at 2:05PM
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Forget those dime-a-dozen "name a star" gifts -- wouldn't you rather put your name on a spacecraft that advances human understanding? NASA certainly thinks you do. It's teaming up with the Planetary Society to etch your name on chips inside its OSIRIS-REx probe, which will head toward the asteroid...

1 year ago 0 Comments