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#supernova-remnant

scatter_plot  What is the difference between a nova and a supernova remnant?

Nova and supernova are two astronomical events that involve the explosion of stars, but they differ in their characteristics and impact on...    Read more

science  What is the difference between a planetary nebula and a supernova remnant?

Planetary nebulae and supernova remnants are both fascinating astronomical phenomena, but they are actually quite different. A planetary nebula is...    Read more