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Model reconciles Lunar Earth composition with giant impact theory
The giant impact believed to have formed the Earth-Moon system has long been accepted as canon. However, a major challenge to the theory has been that the Earth and Moon have identical oxygen isotop ... more
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Giant smashup created the Moon, say scientists
A chemical quirk found in lunar soil backs a 37-year-old theory that the Moon was born from an apocalyptic collision between Earth and a huge space rock, scientists said on Wednesday. ... more
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What's Baking on Titan?
Radar images from NASA's Cassini spacecraft reveal some new curiosities on the surface of Saturn's mysterious moon Titan, including a nearly circular feature that resembles a giant hot cross bun and ... more
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University of Tennessee study confirms solar wind as source for moon water
Three years ago University of Tennessee, Knoxville, researchers helped to discover water on the surface of the moon. Now, they are piecing together the origin of that water: solar wind. A new study ... more
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