Blue By You? Colored Contrails Conundrum
The first time I saw a metallic blue contrail I thought it was just some odd play of light at that particular angle and time of day. The second time I saw blue razor-thin lines across the sky they existed…
The first time I saw a metallic blue contrail I thought it was just some odd play of light at that particular angle and time of day. The second time I saw blue razor-thin lines across the sky they existed…