If you stress about when the sun will pass away, never fear: that moment is billions of years away.The sun provides energy to life on Earth, and without this star, we wouldnt be here. Like all stars, a churning blend engine fuels the sun, and it still has a lot of fuel left– about 5 billion years worth.Related: Whats inside the sun? The fight in between gravity and the energy from combination reactions fuels our sun and billions of other stars in our galaxy and beyond.But in about 5 billion years, the sun will run out of hydrogen. One method or another, humankind might well be long gone by then.No supernova, no black holeOur sun isnt huge enough to trigger a stellar surge, called a supernova, when it passes away, and it will never ever become a black hole either.In order to produce a supernova, a star requires about 10 times the mass of our sun.
If you fret about when the sun will pass away, never worry: that moment is billions of years away.The sun offers energy to life on Earth, and without this star, we wouldnt be here. Like all stars, a churning combination engine fuels the sun, and it still has a lot of fuel left– about 5 billion years worth.Related: Whats inside the sun? The battle in between gravity and the energy from blend responses fuels our sun and billions of other stars in our galaxy and beyond.But in about 5 billion years, the sun will run out of hydrogen.