==See also==* List of supernovae* History of supernova observation* List of supernova remnants* List of supernova candidates==References====External links==*Picture of Supernova 1987A*AAVSO: More information on the discovery of SN 1987A*Rochester Astronomy discovery timeline*Light echoes from Sn1987a, Movie with real images by the group EROS2*Animation of light echoes from SN1987A*Supernova 1987A, by Richard McCray (astrophysicist, University of Colorado at Boulder)*SN 1987A at ESA/Hubble*Supernova 1987A, WIKISKY.ORG*More information at Phil Plait's Bad Astronomy site