Example image of eyePlorer eyePlorer map for 'Cassiopeia A': Astronomical radio source Cassiopeia (constellation) Hertz Jansky Supernova remnant Milky Way Supernova Third Cambridge Catalogue of Radio Sources Fahrenheit Kelvin Solar System Black hole Iosif Shklovsky Chandra X-ray Observatory Neutron star 1680 Astronomer Royal August 16 John Flamsteed Hubble Space Telescope Spitzer Space Telescope Red supergiant Star Type II supernova BBC News Roger Clifton Jennison Supernova remnant G1.9+0.3 3 Cassiopeiae Light echo CASA Cassiopeia David Dunlap Observatory History of supernova observation
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