Andrew Davis

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Blue crystals in meteorites show that sun behaved like ‘high-energy toddler’

Crust

Earth could have supported crust, life earlier than thought

Robert N. Clayton, ‘one of the giants’ of cosmochemistry, 1930-2017

Roscoe Braham Jr., pioneering meteorologist, 1921-2017

The Martian screening

UChicago scientists critique ‘The Martian’ and discuss real exploration on Mars

New names of ancient minerals honor scientists


Steve Koppes