The Richat Structure of Guelb er Richat in Mauritania. Originally thought to be a meteorite impact, it is now known to be a volcanic bulge that never erupted and was leveled by erosion

Mars, Jupiter or an asteroid hurtling through space? These alien landscapes are in fact found on EARTH

The Richat Structure of Guelb er Richat in Mauritania. Originally thought to be a meteorite impact, it is now known to be a volcanic bulge that never erupted and was leveled by erosion

Eruptions Blog. I <3 Volcanoes

Eruptions

Eruptions Blog. I <3 Volcanoes

Amazing images from NASA's ATREX launches yesterday. Click through for more images and info about ATREX.

Amazing images from NASA's ATREX launches yesterday. Click through for more images and info about ATREX.

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