[granite]

Note to Rush: Arrange for a spectral analysis of the color of the bright spot and compare it to that of the sun. This will provide proof, one way or the other.

[linear]

I believe if someone did a spectral analysis of the bright spot, it would either show aircraft aluminum (for contrail - light reflecting off of aircraft skin) or engine exhaust (for missile). Either way, you’d have your answer.

I still think this is the most plausible explanation:

http://www.freerepublic.com/focus/f-news/2631987/posts

[Gator113]

If this is a viable option for resolving the mystery, then isn’t it telling that the Obama administration hasn’t already completed the task and shared the results with the public?