Science ❯ Astronomy ❯ Stellar Evolution

Planetary Nebulae

White Dwarfs Core-Degenerate Model NGC 6072 IC418 Butterfly Nebula NGC 6302 Bipolar Nebulae

New Spectrograph Reveals Mars-Mass Iron Bar in the Ring Nebula

Follow-up with WEAVE will test whether other elements align with the iron-only signal to distinguish planetary debris from stellar ejecta.

Gemini South Releases New Butterfly Nebula Image for Observatory’s 25th Anniversary

Webb Traces Planet-Building Dust from Butterfly Nebula to ‘Butterfly Star’ Disk

130-Year Record Shows Planetary Nebula IC 418 Heating Faster Than Recent Models Predict