Petr Hykš: Silver Sliver Galaxy (NGC 891) and Abell 347
Petr Hykš: Silver Sliver Galaxy (NGC 891) and Abell 347 (annotated)
Petr Hykš: Red aurora with streaks
Petr Hykš: Alps on the other side of the Vienna Basin
Petr Hykš: Blue rim!
Petr Hykš: The green rim
Petr Hykš: Earth shadow and Venus belt
Petr Hykš: Moták pochop (Circus aeruginosus)
Petr Hykš: Rákosník proužkovaný (Acrocephalus schoenobaenus)
Petr Hykš: Rákosník proužkovaný (Acrocephalus schoenobaenus)
Petr Hykš: Volavka popelavá (Ardea cinerea)
Petr Hykš: Alps from Brno-Hády (panorama)
Petr Hykš: Schneeberg from Děvín (137 km)
Petr Hykš: Sponge biostrome
Petr Hykš: 167 km distant Schneeberg and other Alpine peaks
Petr Hykš: 167 km distant Schneeberg and other Alpine peaks
Petr Hykš: Schneeberg and other alpine peaks seen from Strážovice (panorama)
Petr Hykš: Fullmoonrise #2
Petr Hykš: Fullmoonrise #1
Petr Hykš: Micromoon rising above similarly shaped horizon (composite)
Petr Hykš: Intensive supernumeraries
Petr Hykš: Violet sunset caused by volcanoes
Petr Hykš: Not too distant lightning (composite)
Petr Hykš: Lightning
Petr Hykš: Lightning
Petr Hykš: Saranče uherská (Acrida ungarica)
Petr Hykš: Perseids 2023 with startrails
Petr Hykš: Tiny crescent Moon
Petr Hykš: Cu-mineralisation
Petr Hykš: Cu-mineralisation