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General blog about anything and everything of everyday's life.

20. Sep 2019

December 12, 2013
by Guest Post
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Ancient crater may be clue to Moon’s mantle

A massive impact on the Moon about 4 billion years ago left a 2,500-mile crater, among the largest known craters in the solar system. Smaller subsequent impacts left craters within that crater. Comparing the spectra of light reflected from the peaks of … Continue reading

March 25, 2013
by Guest Post
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Lunar impacts created seas of molten rock

A new analysis of data from NASA’s Lunar Orbiter Laser Altimeter (LOLA) shows that molten rock may have been present on the Moon more recently and for longer periods than previously thought. Differentiation — a settling out of rock layers … Continue reading