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

Science

When was the last solar flare?


Solar flare frquency varies from several a day, when the Sun is particularly active, to less than one a week, when the Sun is quiet, following the 11-year solar cycle. Large flares are less frequent than smaller ones.

{{ relativeTimeResolver(1567199598839) }}

LIVE
Points points 538
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE