Jump to content
Main menu
Main menu
move to sidebar
hide
Navigation
Main page
Recent changes
Random page
Help about MediaWiki
Special pages
Niidae Wiki
Search
Search
Appearance
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Talk
Editing
Planetary nebula
(section)
Page
Discussion
English
Read
Edit
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
View history
General
What links here
Related changes
Page information
Appearance
move to sidebar
hide
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
== External links == {{Commonscat|Planetary nebulae}} * [http://www.daviddarling.info/encyclopedia/P/planneb.html Entry in the Encyclopedia of Astrobiology, Astronomy, and Spaceflight] * [https://chandra.harvard.edu/photo/2001/1220/index.html Press release on recent observations of the Cat's Eye Nebula] * [http://messier.seds.org/planetar.html Planetary Nebulae], SEDS Messier Pages * [http://www.spacedaily.com/news/stellar-chemistry-05a.html The first detection of magnetic fields in the central stars of four planetary nebulae] * [http://www.nightskyinfo.com/planetary_nebulae Planetary Nebulae—Information and amateur observations] * [http://xstructure.inr.ac.ru/x-bin/theme3.py?level=1&index1=38478 Planetary nebula on arxiv.org] {{-}} {{star}} {{nebula}} {{Portal bar|Astronomy|Stars|Outer space}} {{Authority control}} {{DEFAULTSORT:Planetary Nebula}} [[Category:Planetary nebulae| ]] [[Category:Stellar evolution]] [[Category:Articles containing video clips]]
Summary:
Please note that all contributions to Niidae Wiki may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see
Encyclopedia:Copyrights
for details).
Do not submit copyrighted work without permission!
Cancel
Editing help
(opens in new window)
Search
Search
Editing
Planetary nebula
(section)
Add topic
