What's a space elevator? Simply described, it's a thin ribbon, about 3 feet wide and 60 thousand miles long, stretching upwards from the surface of the Earth. The lower end is bolted to a heavy anchor (think of an oil drilling platform), and the top is capped with a counterweight.
You get use to someone–start to like them, even–and they leave. In the end, everyone leaves.
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Rachel Ward
I’m sorry it’s had to be this hard. But if I hadn’t walked this path, who would I be? At the moment I felt at the center of my life, the dream still braided like sweetgrass in my memory. I remembered Duffy’s challenge. Imagine a...
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Leslie Feinberg
In her way, she was a hard one. Faith in any sort of natural justice was nothing but a night light; she knew of that. Whatever she did, she would end the same way with everyone does: flat on her back with a tube in...
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Thomas Harris
I've been trying to fit everything in, trying to get to the end before it's too late, but I see now how badly I've deceived myself. Words do not allow such things. The closer you come to the end, the more there is to say....
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Paul Auster
The only way the journey ends is if you stop moving.
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Toni Sorenson
More Quotes By Seth Shostak
If you still believe that aliens would travel hundreds of light years to carve temporary graffiti in our wheat, then your imagination is one of the seven wonders of the world, and should be bronzed.
Like prospecting in the 19th century, reconnaissance of the asteroids would of necessity take place in an arena where trouble is likely and help is distant. Heroic stories of individual triumph and failure, set on landscapes never seen by humankind, are in the cards.
If you could drive straight down, into a tunnel bored through the crust of the planet, you'd hit this molten mess in about an hour. It's called the asthenosphere - a sluggish sea, several hundred miles thick, on which floats the Earth's cool epidermis -...
Plate tectonics is not all havoc and destruction. The slow movement of continents and ocean floors recycles carbon dioxide dissolved in the oceans back into the atmosphere. Without this slow speed carbon cycle, Earth's temperatures would cool dozens of degrees below your comfort zone.
The stars look the same from night to night. Nebulae and galaxies are dully immutable, maintaining the same overall appearance for thousands or millions of years. Indeed, only the sun, moon and planets - together with the occasional comet, asteroid or meteor - seem dynamic.
