A new study proposes the existence of long filaments of dark matter, or “hairs.”
The nearest rocky exoplanet would be a tough place to survive.
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Space junk to burn up Nov. 13.
The candidate cryovolcanoes stretch several miles high.
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Constellation, Day & Night, and Moon Globes!
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NASA’s MAVEN measured solar winds stripping the Red Planet.
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Planetary lineups, a total lunar eclipse, meteor showers, and more
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Name a crater ... make an impact!
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Editor David J. Eicher conducts extensive interviews with the world's top astrophysicists, planetary scientists, and cosmologists
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Sometimes a simple image can please the eye and invoke memories or thoughts of far-away places. Here, the multicolored Sun sets behind a barbed wire fence amid a maelstrom of clouds. (Canon 60D, 200-400mm lens set at 300mm and f/5.6, ISO 400, 1/1600-second exposure, taken December 1, 2012)
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