Norbert Brügge, Germany

 - Table of contents -





Miscellaneous about space-rockets, missile-weapons and others


Sahara Trekking  *  Remarks and analyses to found geological structures and phenomena


Are volcanic glasses and tektites of the same origin ?


Why the Chicxulub-impact was an explosive supervolcano
(An asteroid impact that killed the dinosaurs, there were not)


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