Hacker Newsnew | comments | ask | jobs | submitlogin
rimantas 847 days ago | link | parent

I was going to mention this alternative (have read it long long time ago in some amateur astronomy book), but I had no idea about its origin. Thank you for providing it :)



Lists | RSS | Bookmarklet | Guidelines | FAQ | DMCA | News News | Feature Requests | Bugs | Y Combinator | Apply | Library

Search: