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Originally posted by siluriancryptic
reply to post by isyeye
The sand dunes were fused into glass from interplanetary lightning bolts from a passing comet or planet striking Mars . Nasa has pictures of a superbolt hurled from Jupiter at Comet Shoemaker,et al as the comet was heading for a collision with the Giant Planet. Glass is made commercially by passing electric arc through sand in theUS.
Originally posted by siluriancryptic
reply to post by isyeye
The sand dunes were fused into glass from interplanetary lightning bolts from a passing comet or planet striking Mars . Nasa has pictures of a superbolt hurled from Jupiter at Comet Shoemaker,et al as the comet was heading for a collision with the Giant Planet. Glass is made commercially by passing electric arc through sand in theUS.