https://www.livescience.com/planet-earth/earth-is-missing-lighter-elements-they-may-be-hiding-in-its-solid-inner-core

 https://www.enikos.gr/technology/sto-fos-i-thryliki-poli-pou-idryse-o-megas-alexandros-sto-irak-to-fantasma-tou-tigri-apokalyptetai/2525209/

 https://www.iefimerida.gr/kosmos/ereynites-anakalyptoyn-enan-gigantiaio-okeano-sto-esoteriko-tis-gis

 https://www.livescience.com/archaeology/ancient-egyptians/5-000-year-old-rock-art-from-ancient-egypt-depicts-terrifying-conquest-of-the-sinai-peninsula

 https://katohika.gr/diethni/anatrepontai-osa-kserame-gia-to-sympan-kosmiko-mystirio-apeilei-ti-theoria-tis-megalis-ekriksis/

 https://www.livescience.com/technology/robotics/drones-could-achieve-infinite-flight-after-engineers-create-laser-based-wireless-power-system-that-charges-them-from-the-ground

 https://katohika.gr/diethni/mystiriodes-sima-apo-ta-vathi-tou-sympantos-i-nasa-kategrapse-ekriksi-13-dis-eton-fotos-makria/