Spherical UFO with reddish trail in Texas

Summary

A 1949 military report describes the observation of a spherical object with a luminous trail. A soldier saw the phenomenon near San Antonio, Texas, at an elevation of 15 degrees, with a blue-green color and red sparks. The object moved slowly, leaving a trail that varied in length.

The witness, M/Sgt Ellis C. Stone, detailed the object's shape and behavior. The report includes precise coordinates and an assessment of the witness's reliability. Despite contacting others, there were no additional confirmations of the sighting.