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| PortfolioSpace, science fiction, and scientific illustrations created since 1968 |
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541 |

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| 541 files in 5 albums and 1 categories with 0 comments viewed 574924 times |
| Random files |

437 AsteroidCollision891 viewsA large asteroid is struck by a smaller one. Since both bodies are porous, most of the energy is absorbed as heat, rather than dispersed with ejecta, thus explaining the internal melting of asteroids. Digital, for Scientific American.
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262 StageFlats867 viewsan all-too-youthful artist poses before stage flats painted for singer Johnny Rivers' Las Vegas show. Acrylic on masonite, 1979.
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420 FirstRains02897 viewsThe first rains may have fallen for a thousand years, filling craters on the young earth to form shallow seas. Digital painting, 2004, for Scientific American
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266 Transition815 viewscover for Vonda McIntyre novel, fractal-like intelligent nebula hovers behind starship and earthlike world
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212 TritonSurface883 viewsNeptune in sky of Triton, based on first Voyager images
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