Supernova Remnant Nebula
Dec. 25, 2024
Supernova Remnant W49B - NASA ESA - Multicoloured view of supernova remnant NEW DISCOVERY: Supernova remnant G107.5-5.2. — the Nereides nebula in Cassiopeia (Marcel Drechsler) - AstroBin Supernova Remnant Nebula