supernovas articles - Page: 2
What is a supernova called?
What happens to a star's core during a supernova?
What is the core after a supernova called?
Who witnessed the first supernova?
Can a supernova be brighter than a galaxy?
What's brighter than a supernova?
Are supernovas brighter than the sun?
Are supernova remnants hot?
Why do supernova remnants look like rings rather than spheres?
What is the only thing left after a supernova explosion?
What are the remnants of a supernova called?
Who observed the supernova?
Is a supernova a low-mass star?
What mass is needed for a supernova?
What happens to stars after they go supernova?
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