General Links

• Hubble European Space Agency Information Centre
• ESO Educational Office
• ESA's Education Office
• Polish Version of the ESA/ESO Astronomy Exercise Series
• Bulgarian Version of the ESA/ESO Astronomy Exercise Series

Links for Exercise 1

• Royal Observatory Greenwich's Information Leaflet No. 63: 'Supernovae'
• Rochester Academy of Sciences Supernova Links

NASA's pages about SN 1987A at StScI

• http://oposite.stsci.edu/pubinfo/PR/97/14.html
• http://heritage.stsci.edu/public/feb4/sn1987afilt.html
• http://heritage.stsci.edu/public/feb4/sn1987a.html
• http://heritage.stsci.edu/public/feb4/sn1987anino.html

Supernova Links in German

• http://www.waschke.de/twaschke/artikel/2_look/2_look7.htm
• http://members.tripod.de/MrTaiger/04astro.htm
• http://lexikon.astroinfo.org/Nova/Nova.html

Supernova Links in French

• http://cdfinfo.in2p3.fr/Culture/Supernovae/snintro.html
• http://sfa.univ-poitiers.fr/commedia/geotech2001/
  etoiles/synthese.html#CLASSIFICATION

Supernova Links in Italian

• http://www.mclink.it/mclink/astro/ids/lib/supern.htm

Edwin Hubble Links

• http://www.pbs.org/wnet/hawking/cosmostar/html/cstars_hubble.html
• http://travisdenardo.tripod.com/hubble/
• http://www.zephyrus.co.uk/edwinhubble.html

Links for Exercise 2

• The Hubble Key Project
• Royal Observatory Greenwich Leaflet: Cosmology
• Royal Observatory Greenwich Leaflet: Galaxies
• Cepheids in M100 - a more advanced University level exercise with more scientific background
• AAVSO - American Association of Variable Star Observers
• About the Expanding Universe
• http://zebu.uoregon.edu/~soper/MilkyWay/cepheid.html

Links For Exercise 3

• NASA press release on the Cat's Eye Nebula
• Astronomy Picture of the Day: NGC 6543
• Planetary Nebulae Observers' Homepage
• NGC 2440 - Schematic Evolution of a Planetary Nebula
• NOAO Image Gallery: Planetary Nebulae

Links For Exercise 4

• Images - Star Clusters
• Globular Star Cluster