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Ivan Petricevic

Ivan Petricevic is an investigative journalist and researcher with more than a decade of experience covering ancient history, UAP phenomena, space, and science. He writes about space, science, and history for Večernji list and has appeared as an expert on Discovery Channel and History Channel. He founded Curiosmos, where he reports from primary sources, archaeological research, and field investigations.
An artistic rendering of an astronaut standing on the Moon. Depositphotos.

15 Mysteries You Need to Know About Earth’s Moon

Although we have successfully landed on the Moon and explored its surface the best way possible, the Moon, its origin, and history remain a profound enigma to humans. We know…

7 Discoveries Made in Siberia That Changed History

Siberia spans a massive geographical region encompassing parts of Eurasia and North Asia. This territory extends from the Ural Mountains to the watershed dividing the Pacific and Arctic drainage basins.…

One of the many statues discovered at the sunken city. Image Credit: Christoph Gerigk / Franck Goddio / Hilti Foundation.

Heracleion; Ancient Egypt’s Sunken Atlantis

Tales of sunken cities, incredible civilizations, and gods walking on Earth are many. However, one of the most-searched-for ‘sunken cities’ in history is, without a doubt, Atlantis, a mythical city/state…

Shutterstock.

The First Spacesuit Was Invented in the 1930s

Have you ever wondered who invented the first spacesuit? My first guess would be probably NASA, but the truth is that long before the first man went into space, a…