A Strange Streak Imaged in Australia
Koyaanisqatsi writes "Today's Astronomy Picture of the Day presents a challenge worthy of a large audience: as it says, "Meteor experts don't think it's a meteor. Atmospheric scientists don't think it's lightning". An intriguing dark streak and bright flash that defies explanation showed up on some cloud monitoring pictures. The forumsetup to discuss it is currently hosed, so perhaps fellow slashdotters can shed some light over the mystery?"
Um, film? It was a digital picture to begin with. Check out this in the header of the image:
uExif
Canon
Canon PowerShot G3
ACD Systems Digital Imaging
2004:11:25 15:20:49
0220
0100
2004:11:22 18:52:52
2004:11:22 18:52:52
IMG:PowerShot G3 JPEG
Firmware Version 1.02
Maybe this will shed some light. It's a Photoshop "difference" between the before image and the mystery image, with a bit of levels adjustment to make it more obvious. http://img119.exs.cx/my.php?loc=img119&image=x2fst rangeprydebigdi.jpg