A series of brightly lit, rapidly moving objects filmed in the skies over Mexico could have been caused by a scientific phenomenon involving gases in the atmosphere, a scientist said Thursday. Visible only with infrared equipment, the hauntingly fast-moving lights were captured by air force cameras on March 5 but made public only this week, sparking rampant speculation they were flying saucers. Julio Herrera, a nuclear science researcher at the National Autonomous University, said the bright blurs could have been caused by electrical flashes emitted spontaneously by the atmosphere.
| Enchiladas usually have that effect on me, too... | "They are very strange phenomenon and there is little information about them," Herrera said of the atmospheric flashes in a phone interview. "That's what's so interesting." |