Add Yahoo as a preferred source to see more of our stories on Google. The Moon's largest impact feature, the South Pole–Aitken basin, is so named because it stretches between Aitken crater and the ...
The South Pole-Aitken impact basin on the far side of the Moon formed in a southward impact (toward the bottom in the image). The basin has a radioactive “KREEP-rich” ejecta blanket on one side of the ...
A team of planetary scientists has developed a promising new way to peer beneath the dusty surface of Mars and other planetary bodies. A new study finds that ejecta blankets -- the layers of rock and ...
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