Could it be that they are all around us? What does it mean when we see them with the naked eye? The infrared cloaking device is broken?
How do they make themselves visible only below the spectrums at which us pesky humans can see?
http://www.youtube.com/watch?v=v7PEJ9BBkKsAlmost makes me want to get an infrared telescope, or binoculars.
What else are we missing due to our inability to see in the lower spectrum of light?