The discovery of a sphere in Colombia, thought to be a UFO, highlights differing views on its possible extraterrestrial origin and the need for thorough investigation.

Scientists in Mexico are studying a metal orb found in Colombia, which they believe could have extraterrestrial origins, but ...

Jose Luis Velazquez, one of the researchers studying the sphere, said the mysterious object appears to have "no welds or joints” — both of which would typically indicate human manufacturing. The ...