[Theophilus]

a red cube in the sky that was bigger than a football field.

I've flown commerical enough times to know it's hard to measure something in the sky unless you are on top of it. A football field looks tiny from 36,000 ft.

[RoosterRedux]

You might be interested in this article in the Santa Barbara Independent:

Big, Red UFO Hovered over Vandenberg in 2003, Congressional Witness Testifies

[RoosterRedux]

Here's another article about the Vandenberg UFO, in the LA Times:

UFOs had their day in Congress. One strange sighting came at this California launch site