http://imgur.com/ZhwpY7u.png

I don't exactly have any logs to show for it, but I have a screenshot and I am using the following mods for my server:

advancedgenetics-1.5.2-1.7.2
AdvancedMachinesAS-1.7.2
appliedenergistics2-rv0-beta-6
ArchimedesShips
Aroma1997Core-1.7.2-1.0.2.1
BiblioCraft[1.7.0][MC1.7.2]
BiomesOPlenty-1.7.2-2.0.0.834-universal
Blocks3DMod-1.7.2.1 (could be the culprit as it deals with textures)
Carpenter's Blocks v3.1.4 - MC 1.7+
Chisel-1.7.2-1.5.4c
CodeChickenCore-1.7.2-1.0.0-universal
CompactWindmills-1.7.2-1.0.3.1
EnchantingPlus-1.7.2-2.0.1.6
gregtech
industrialcraft-2-2.1.477-experimental
ironchest-1.7.2-6.0.14.719-universal
Mantle-1.7.2-0.2.8
MrCrayfishFurnitureModv3.2.9.2-beta-build2(1.7.2)
natura-1.7.2-2.2.0a3
NotEnoughItems-1.7.2-1.0.1-universal
TConstruct-1.7.2-1.6.0.a14
TMechworks-1.7.2-0.2.7

UPDATE: Removing 3DBlocks fixed the issue.

The Sky Stone meteors are from Applied Energistics, not BOP. I'd suggested getting the WAILA mod to avoid future confusion.