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Early crust on Mars may be more complex than previously thought—and it may even be similar to our own planet's original crust. In high-pressure experiments, scientists have discovered new forms of the ...
A calcium-enriched feldspar mineral from Canada. Image by Tim Sandle. A calcium-enriched feldspar mineral from Canada. Image by Tim Sandle. It has taken fifteen years but now researchers have detailed ...
About 90 percent of precipitation over land depends on the formation of ice crystals in clouds, which fall down due to their increasing weight. But water in clouds only freezes when certain particles ...
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