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

Science

How many other solar systems are there?


Our planetary system is the only one officially called “solar system,” but astronomers have discovered more than 2,500 other stars with planets orbiting them in our galaxy. That’s just how many we’ve found so far. There are likely to be many more planetary systems out there waiting to be discovered!

{{ relativeTimeResolver(1568341013287) }}

LIVE
Points points 120
Rating 1

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