Home
|
Textversion
|
Imprint
Deutsch
You are here:
Home
:
International Year of Astronomy - IYA2009
News Archives until 2010
Portal News
Press releases
Aeronautics
Space
Transport
Energy
Security & Defense
Missions and more
Sites
Artikel versenden
Why is Pluto no longer a planet?
It happened on 24 August 2006: instead of the nine planets it had up to that time, our Solar System suddenly had only eight – the planet Pluto was no longer a planet. What happened?
Send article link to:
Your e-mail address:
Your message:
Any details you supply are not stored. You will receive no unsolicited e-mails as a result.
Back
Send
Last update: 28/10/2009 15:39:08
Links
Exhibition "Out of this World"
International Year of Astronomy 2009
CosmicDiary - Astronomy Blogs
Daily Podcasts at 365 Days of Astronomy
ESA - IYA2009
Planetariumshow "Touching the Edge of the Universe"
Archive: Astronomy Questions of the Week