Planetary nebulas: a three-minute introduction

Planetary nebulas are among the most beautiful of astronomical objects and mark the showy end to stars of intermediate mass - including, eventually, the Sun.

My other YouTube channels:
The Science Fiction Rock Experience ( the music show I produce):
Discover Maths (with Juan Medina):
Science World (with Emrah Polat):

[alldaladiesluvKirin]

Simple, and easy to understand. Thank you!

[LuigiRBedin]

Very well done!!! especially the part on the PNae shape.
Actually, given your PhD on PNae, it would be very useful to have a dedicated video on shape and morphology of PNae, with gory details and References, possibly. :)
... meanwhile, thank you!!!