Black Hole silhouetted against the Milky Way Spring 2019 ASTR 2030 Homepage

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Hubble images of Planetary Nebulae


The Ring Nebula, M57

He, H and O, N and S
Ring Nebula
Video
H\(\alpha\), O, S
Wider angle view of the Ring Nebula

The Cat's Eye Nebula (NGC 6543)

Cat's Eye Nebula Wider angle view of the Cat's Eye Nebula

The Helix Nebula (NGC 7293)

H\(\alpha\) and N, O
Helix Nebula
Infrared and ultraviolet
Wider angle view of the Helix Nebula

The Butterfly Nebula (NGC 6302)

Nebula
Butterfly Nebula
Central star (proto white dwarf)
The central star of the Butterfly Nebula

The Spirograph Nebula (IC 418)

Spirograph Nebula


 Black Hole silhouetted against the Milky Way Spring 2019 ASTR 2030 Homepage

syllabus | timetable | projects | homework | clicker questions | weekly summaries | classroom capture | books, movies | images

Updated 2019 Jan 10