William Ostling:
Reflection and emission in SH2-311: The skull and crossbones nebula
William Ostling:
Dust lanes in the Sculptor Galaxy
William Ostling:
Reflection and emission in the eye of the seagull
William Ostling:
255 hour collaboration - Whirlpool Galaxy with Ionized Hydrogen "Shelf"
William Ostling:
NGC 40 and CTA 1 - a rarely imaged region
William Ostling:
Echoes of Stellar Demise: Tracing Cassiopeia A's Supernova Remnant using 525 Hours of integration
William Ostling:
SHOO version - Echoes of Stellar Demise: Tracing Cassiopeia A's Supernova Remnant using 525 Hours of integration