The observation is for stars at the _edge_ of the galaxy. Sol is not on the edge... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

civilian on March 14, 2018 | parent | context | favorite | on: All disk galaxies rotate once every billion years:...

The observation is for stars at the _edge_ of the galaxy. Sol is not on the edge.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact