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

Science

What is supernova?


It's a star that suddenly increases greatly in brightness because of a blast that ejects most of its mass.

{{ relativeTimeResolver(1653701247296) }}

LIVE
Points points 17
Rating

Similar Questions
Sign in to view all similar questions
Science 1 Answer

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE