Visible during the summer months in the short time between sunset and sunrise these thin wispy clouds are right at the edge of space being some 55 miles above the ground. Northern Ireland, being around 55 degrees north, is juat about the ideal latitude to see these clouds. Further north and the background sky is brighter. Further south and the clouds are too low in the sky.

  • nklcpano170701v3aweb nklcpano170701v3aweb
  • nlc06060201 nlc06060201
  • nlc06060202 nlc06060202
  • nlc060614011 nlc060614011
  • nlc060615 nlc060615
  • nlc070607a nlc070607a
  • nlc08062001 nlc08062001
  • nlc08062002 nlc08062002
  • nlc08062003 nlc08062003
  • nlc08062004 nlc08062004
  • nlc090618 nlc090618
  • nlc090619a nlc090619a
  • nlc090619b nlc090619b
  • nlc090619c nlc090619c
  • nlc090619d nlc090619d
  • nlc090619e nlc090619e
  • nlc100620 nlc100620
  • nlc14061702 nlc14061702
  • nlc140617465 nlc140617465
  • nlc140620 nlc140620
  • nlc140620a nlc140620a
  • nlc14072301 nlc14072301
  • nlc14072302 nlc14072302
  • nlc14072303 nlc14072303
  • nlc14072304 nlc14072304
  • nlc14072305 nlc14072305
  • nlc160602415 nlc160602415
  • nlc160602419 nlc160602419
  • nlc160603401 nlc160603401
  • nlc170701019 nlc170701019
  • nlc170701238 nlc170701238
  • nlc170701331 nlc170701331
  • nlcpan160603hd nlcpan160603hd
  • nlcs01 nlcs01
  • nlcs02 nlcs02
  • nlcs03 nlcs03
  • nlcs04 nlcs04
  • nlcs05 nlcs05
  • nlcs06 nlcs06
  • nlcs07 nlcs07
  • nlcs08 nlcs08
  • nlcs09 nlcs09
  • nlcs10 nlcs10
  • nlcs11 nlcs11
  • nlcs12 nlcs12
  • nlcselfie140723 nlcselfie140723