Howdy, iam Barbara Metzler, Don’t overdo it!

What Is A Type Ii Supernova Quizlet? [Solved]

A Type II supernova occurs when a high-mass star’s core becomes dominated by iron, halting the nuclear fusion process. The star’s core can no longer maintain equilibrium, and the core begins to contract. The gravitational compression generates heat, which initiates photodisintegration.

Stars: Crash Course Astronomy #26

Today Phil’s explaining the stars and how they can be categorized using their spectra. Together with their distance, this provides a …

App recommendations for Japanese, Korean, Chinese and French | ep02

Welcome back friends! I couldn’t believe that the last App recommendations video had over 200K views! So I decided to make an …

Death throes of red supergiant star caught on film for the first time

… documenting its death throes as it collapsed into a