The perspective is simulated and colors have been rendered as close as possible to what the eye would see. The weather forecast for Mars Pathfinder's landing was clear and cold with a hint of blue sky overhead. But the sky above Ares Vallis was choked with salmon-colored haze. While civil time is based on official edict, the cosmological clockwork follows its own rhythms. A new CCD camera system offers advanced features, including a tricolor-imaging option, in a package specially designed for beginners.
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He Conquered a World A handicapped telescope maker emerges from the shadow of obscurity. Here's a primer on how to do it easily and safely. The 40th anniversary of the Space Age's beginnings. Because Delta Cephei is the prototype, many books state that it was the first Cepheid found. In fact, that honor belongs to Eta Aquilae.