What happened
White reported objects about 30 ft from his aircraft. As he described them, they were small, about the size of a piece of paper. UFO lists later dropped the size and kept the sighting.
"about the size of a piece of paper"The witness's own shape words
Witnesses
Maj. Robert White, X-15 research pilot
Explanation
Explained
Ice flakes from the super-cold fuel tanks
Sources
- Center for Inquirycdn.centerforinquiry.org
Oberg, *Skeptical Inquirer*, 1978