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

Science

How big is a supernova?


A supernova is not measured in size but is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star. either a black hole or nebula is what is left after a star goes super nova. the largest nebula is 200 million lights year across.

{{ relativeTimeResolver(1647709926239) }}

LIVE
points 5
Rating

Similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE