Content tagged space
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The Physics of Space Battles - Space battle - Gizmodo
What space battles might actually be like--what the ships would look like, the weapons, and so on.
One Giant Leap to Nowhere
decent piece on a familiar story: the decline in space ambition
NASA presentation
Presentation on why NASA should exist
APOD: 2007 May 28 - A Hole in Mars
The Space Review: "Spirit of the Lone Eagle": an audacious program for a manned Mars landing