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Earth’s crust stretches just like pizza dough

Posted on 28 Jul 2007 in Earth Science, Journalism

You know how if you stretch pizza dough sometimes it will break right away and sometimes it will stretch and stretch? That, it turns out, is how the Gulf of California was formed. Image: VancityAllie

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Hubble space telescope maps minerals on the moon

Posted on 21 Jul 2007 in Earth Science, Journalism, Space

Geologists have used the Hubble Space Telescope to study minerals on the moon. It might be one small step for them, but it’s a giant leap towards building a lunar outpost. Image: jurvetson

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