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

Science

How often does halley's comet pass earth?


it returns to Earth's vicinity about every 75 years

{{ relativeTimeResolver(1570302553892) }}

LIVE
Points points 251
Rating 0

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