Scientists agree the sun will die in approximately five billion years, but they weren’t sure what would happen next…until now. A planetary nebula marks the end of 90% of all stars active lives and ...

What happens when Sun dies? The sun will start dying in about 5 billion years when it runs out of hydrogen. The sun will end ...

When that happens, the Sun will effectively die, as it will stop generating heat as we know it. From there, the core will become unstable, expanding outward and even swallowing up nearby planets ...

This process won't be pretty, as Business Insider's video team recently illustrated when they took a look at what will happen to Earth when the sun finally does die out in a blaze of glory.