A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more than ...

IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens living on the planet. All sorts of bizarre objects have been spotted ...

Scientists have long thought there are a series of pyramid-like structures on Mars, with recent images showing one that could ...

NASA photos appear to show a pyramid-like structure the same size as Giza on Mars, prompting speculation about whether an ancient civilisation once existed on the Red Planet ...

A Catalan scientist claims the pyramids could be 12,000 years old. Here’s what the study says and why experts remain ...

Add Yahoo as a preferred source to see more of our stories on Google. Recent scans of the Pyramid of Menkaure on the Giza Plateau have revealed something remarkable: two previously unknown cavities.

The most intriguing spaces inside the Great Pyramid may be the ones no visitor can enter. What makes the newly mapped voids so consequential is not the prospect of buried treasure, but the growing ...

(via Sabine Hossenfelder) On March 15, a group of researchers revealed some crazy news: using a new type of radar imaging technology, they claimed to have discovered new “internal artificial ...

A triangular, pyramid-like structure on Mars’ Candor Chasma has sparked debate. Seen in multiple NASA images since 2001, experts suggest it may be artificial, raising questions about ancient Martian ...