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'Killer electrons' get super-charged above Earth
Tehran Times 17 hours, 5 minutes ago... radiation belt started to increase too, as detected by instruments on Cluster's four satellites, which sweep in an elliptical orbit around the Earth. ...
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The moon and the four seasons
Manila Bulletin 8 hours, 50 minutes agoPlanets move about in their respective elliptical orbits and are tilted differently. The earth's axis has a fixed inclination of 66½o from the ecliptic or ...
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