View Full Version : Ancient Martian Life May Be Preserved in Glass

2014-Apr-18, 10:10 PM
When large asteroids or comets strike the Earth — as they have countless times throughout our*planet’s history — the energy released in the event*creates an enormous amount of heat, enough to briefly melt rock and soil at the impact site. That molten*material quickly cools, trapping organic material and bits of plants and preserving them inside […]

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