[s16e7] Impossible Artifacts -

: A 19th-century hammer head discovered in 1936 in London, Texas, encased in rock that proponents claim is 140 million years old.

: A heavy metal object found 30 feet underground in Transylvania in 1974. It contains a high percentage of aluminum, which was not industrially produced until the 19th century. [S16E7] Impossible Artifacts

: Giorgio Tsoukalos, David Childress, and Michio Kaku . : A 19th-century hammer head discovered in 1936

explores the theory that out-of-place artifacts (Ooparts) found worldwide provide undeniable evidence of ancient extraterrestrial visitations. The episode, which first aired on February 19, 2021 , highlights several specific objects that allegedly defy conventional archaeological timelines. Key Artifacts and Topics Discussed : Giorgio Tsoukalos, David Childress, and Michio Kaku

: Microscopic copper, tungsten, and molybdenum coils found in the Ural Mountains at depths of over 30 feet, which some argue resemble modern manufactured technology.