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Professor Dave Explains
How to Make Black Holes (Both Regular and Supermassive)
We've learned about the lifetime of stars, and we saw that very high mass stars will leave behind a black hole when they die. What else can we say about black holes? Is there any other way to make a black hole besides waiting for a huge...
Curated OER
Supernovas: When Stars Die
Have all your supernova questions answered with this four and a half minute video clip. You'll discover that a supernova is really the death of an expanding star, that there are different types of supernovas, and what their effects are...
PBS
Pbs Learning Media: Crash Course Astronomy: Black Holes
Stellar mass black holes form when a very massive star dies, and its core collapses. Black holes come in different sizes, but for all of them, the escape velocity is greater than the speed of light, so nothing can escape, not matter or...
Khan Academy
Khan Academy: Threshold 3: New Chemical Elements
A video discussing how elements of the periodic table are spread throughout the universe when large star dies. Learn about how the process leads to Threshold 3. [2:50]