Labels:text | screenshot | font | number OCR: SELECTED SUPERNOVAS DESPITE THEIR INTENSE brightness, only two or three supernovas are observed in our galaxy each century, as they are often hidden by interstellar dust. These are some that are known: SUPERNOVA CONSTELLATION Tycho's Star Cassiopeia Kepler's Star Ophiuchus The Crab Nebula Taurus SN 1987A Large Magellanic Cloud SN 1993J Galaxy M81 in Ursa Major
