What primary process triggers a massive star to undergo a supernova?
Answer
The star runs out of fuel and collapses under its own immense gravity
A supernova is the violent conclusion of a massive star's life cycle. Once a star exhausts the nuclear fuel required to maintain its internal pressure, it can no longer counteract the inward pull of its own mass. Gravity takes over, causing the core to collapse rapidly. This gravitational collapse creates an immense release of energy, resulting in a spectacular explosion that scatters stellar material back into the cosmos.

#Videos
What a Supernova Would Do to Earth if it Looks Like This - YouTube
Related Questions
What primary process triggers a massive star to undergo a supernova?How much energy does a supernova radiate compared to the Sun?What is the primary threat to a planet within 25 light-years of a supernova?Which heavy elements are primarily forged inside the core of massive stars?How do supernova shockwaves contribute to the creation of new stars?Why is the red supergiant Betelgeuse not a threat to Earth?What remnants are typically left behind after a star explodes?Why is the iron in human blood linked to past supernova events?What characterizes the 100+ light-year distance from a supernova?How do astronomers utilize supernovas to study the universe?