Which Type Of Supernova Is More Common?

Which Type Of Supernova Is More Common? The most common kind of supernova is a Type II-plateau, so called because the luminosity stays nearly the same for months. The spectrum is dominated by the Balmer lines of hydrogen. What is the difference between Type 1 and Type 2 supernova? Type I supernova: star accumulates matter

What Happens In The Core Of A Massive Star Just Before It Goes Supernova?

What Happens In The Core Of A Massive Star Just Before It Goes Supernova? Just before core-collapse, the interior of a massive star looks a little like an onion, with shells of successively lighter elements burning around an iron core. … Up until this stage, the enormous mass of the star has been supported against