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#type-ii

science  What is the difference between a Type II supernova and a Type IIb supernova?

A supernova is a powerful and luminous stellar explosion that occurs when a star has exhausted its fuel and its core collapses. Type II and Type IIb...    Read more

brightness_5  What is the difference between a Type Ic supernova and a Type II supernova?

A supernova is a powerful and luminous stellar explosion that occurs when a star runs out of nuclear fuel and its core collapses under its own...    Read more

science  What is the difference between a Type I and Type II Cepheid variable star?

Cepheid variable stars are important astronomical objects used to measure the distance to remote galaxies. They are pulsating stars that vary in...    Read more