Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

When is the sun supposed to go down?


You don't need to worry about this solar death anytime soon, though. Inside the sun, a churning fusion engine fuels the star, and it still has a lot of fuel left, about 5 billion years' worth.

{{ relativeTimeResolver(1639099556332) }}

LIVE
points 331
Rating

Similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE