BriefGlo

A thermal-camera image captured near Area 51 has revived questions about America’s secret aircraft programmes. Is it a glimpse of a next-generation fighter, an experimental prototype or something that remains unidentified?

Across the world, ancient people carved extraordinary doorways into stone. Some became associated with gods, spirits and other worlds. But were they symbolic entrances, unfinished monuments or evidence of something more mysterious?

Stories of secret gateways connecting Earth to distant planets have fascinated people for generations. From ancient stone monuments to modern wormhole theories, where did these ideas originate, and is there any credible evidence behind them?

Newly published accounts describe repeated drone sightings around Virginia’s Surry Nuclear Power Plant in December 2024. The records raise questions about identification and security, but they do not establish an extraterrestrial explanation.

An Apollo 12 photograph containing five unusual features above the lunar horizon appeared in the Pentagon’s 2026 UAP files. But the photograph itself has been public for decades. What does it actually show?

Stories of a hidden alien base on the Moon combine Apollo photographs, strange lights, lunar structures and the mysterious far side. But how much of the theory survives when the evidence is examined?

The far side of the Moon has inspired UFO and alien-base theories for decades. New Artemis II observations offer a timely opportunity to separate lunar mystery from what spacecraft have actually discovered.

A newly released US government UAP record highlights three mysterious objects in an Apollo 17 photograph. More than 50 years after humanity’s final crewed Moon landing, investigators are taking another look.

Some famous people seem to return looking, sounding or behaving differently. The internet has turned those changes into theories involving doubles, clones and even non-human replacements. But where did the idea come from?

Social media users claim Vinícius Júnior looks different after the World Cup. Some versions of the story go much further, suggesting aliens or even reptilian beings replaced him. Here is where the theory came from — and where the evidence stops.