Mysterious sphere in Colombia sparks UFO talk

简介：

Scientists in Mexico are examining a mysterious metal orb recovered in Colombia that has sparked UFO interest. The sphere, filmed floating before crashing near Buga in March, features decorative etchings and reportedly has no visible welds. X‑ray analysis by researcher Jose Luis Velazquez shows it has three layers of varying densities. Physicist Julia Mossbridge has dismissed alien origin theories, suggesting it may be an art project, according to The Hill. The Pentagon has reported no confirmed UFOs or alien interactions, despite public speculation.