First contact with alien civilizations won’t be with the beings themselves, but with their technology. By searching for these extraterrestrial artifacts, we embark on a journey through our solar ...

If alien civilizations rise and fall, they may leave behind artifacts long after they are gone. From abandoned megastructures ...

Strange sphere in Colombia rekindles UFO curiosity, but is it real? When a metallic sphere crashed near Buga, Colombia, earlier in March, 2025, it didn’t just land in the dirt, it landed in the middle ...