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

Science

Does the galaxy end?

Definitely. The Milky Way is a barred spiral galaxy with a diameter between 150,000 and 200,000 light-years (ly). It is estimated to contain 100–400 billion stars. The observable universe is several billion light years in diameter and is estimated to contain 100 billion to 200 billion galaxies.

{{ relativeTimeResolver(1593225034835) }}
LIVE
Points points 117
Rating
Similar Questions
Sign in to view all similar questions
Science • 2 Answers
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 2 Answers
ANSWER
Science • 2 Answers
ANSWER

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Help Center Conditions of Use Privacy Notice

© 2010 - 2022, Amazon.com, inc. or its affiliates. All Rights Reserved.