HIMMEL & TELESKOP MAGAZIN 1993 RIESIGES LOS VON 6 JANUAR FEB MÄRZ APR MAI JUN *WIE NEU*
9,54 €
Light and neutrinos from the explosion reached Earth on February 23, 1987 and was designated "SN 1987A" as the first supernova discovered that year. Its brightness peaked in May of that year, with an apparent magnitude of about 3.
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