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Is Earth Inside a Black Hole? Illustration of a black hole

Is Earth Inside a Black Hole?

Ivan Petricevic | Posted on June 19, 2023 |

Looking beyond the billions of stars that make up the Milky Way, could our solar system (and specifically Earth) be…

How ancient engineers moved stones that weigh more than jumbo jets Baalbek's stones megaliths.

How ancient engineers moved stones that weigh more than jumbo jets

Ivan Petricevic | Posted on April 28, 2025 |

At Baalbek in Lebanon, at Sacsayhuamán above Cusco, and in the granite quarries of Aswan, ancient builders left behind stones…

Neolithic Builders May Have Mastered Geometry 4,000 Years Before Euclid

Neolithic Builders May Have Mastered Geometry 4,000 Years Before Euclid

Ivan Petricevic | Posted on August 27, 2024 |

Recent research on the megalithic stone monument known as Menga, or the Dolmen of Menga, located on the Iberian Peninsula,…

What are Alien Technosignatures? Illustration of an alien technosignature

What are Alien Technosignatures?

Ivan Petricevic | Posted on September 5, 2023 |

Technosignatures: Clues to Alien Life When it comes to the Search for Extraterrestrial Intelligence (SETI), it’s not enough to aim…

Scary Places From The Ancient World Scary places in the ancient world

Scary Places From The Ancient World

Ivan Petricevic | Posted on January 16, 2023 |

Our world is amazing. It has evolved for millions of years, and our geography has changed and continues to do…

Legendary Lost Cities That Were Rediscovered Legendary Lost Cities Rediscovered

Legendary Lost Cities That Were Rediscovered

Ivan Petricevic | Posted on January 16, 2023 |

Throughout the history of civilization, great cities have been built, destroyed, and rebuilt. Some of them were lost to history,…

Unraveling the Mysteries of Nabta Playa These ancient astronomical observatories are older than the pyramids. A photograph showing the stones of Nabta Playa.

Unraveling the Mysteries of Nabta Playa

Ivan Petricevic | Posted on January 24, 2024 |

In the heart of the Sahara Desert lies a mystery older than the pyramids – Nabta Playa. This ancient site,…

Megalodon: Uncovering Lesser-Known Facts About the Prehistoric Behemoth The Megalodon shark

Megalodon: Uncovering Lesser-Known Facts About the Prehistoric Behemoth

Ivan Petricevic | Posted on April 6, 2023 |

Diving Deeper into Megalodon Mysteries The Megalodon, an enormous prehistoric shark that once ruled the world’s oceans, has long captivated…

The Megalithic Structure of the Pyramid of Userkaf An image showing the remnants of the Pyramid of Userkaf and a small image of its inside. Wikimedia Commons.

The Megalithic Structure of the Pyramid of Userkaf

Ivan Petricevic | Posted on November 2, 2022 |

Pharaoh Userkaf founded the Fifth Dynasty in ancient Egypt. During the Old Kingdom period in the early 25th century BC,…

10 Things You Should Know About Lucian of Samosata, an Ancient Writer and Father of Science Fiction Title page of a 1619 translation of Lucian's works, a speculative portrayal of Lucian of Samosata from the 17th century, and a 1984 illustration of a space battle sceen from one of his works. Credit: Wikimedia Commons / Public Domain

10 Things You Should Know About Lucian of Samosata, an Ancient Writer and Father of Science Fiction

Vladislav Tchakarov | Posted on May 7, 2021 |

Lucian of Samosata scoffed at all areas of life and thought. Therefore, there has always been a temptation to interpret…

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