01-20-2016, 09:46 PM
(01-20-2016, 09:31 PM)Arturo Bandini Wrote: This one is in our solar system. Pioneer did get out of this system. This is indeed my point. If it's that big, how could we have miss it, we have discovered planets that are much more far away.
I'm just asking a question, I'm not judging things I'm unable to do.
Couldn't the planet's very long orbit (~15K years) around the sun effect our ability to find to date?
I have no idea on this.
![[Image: 4CV0TeR.png]](https://i.imgur.com/4CV0TeR.png)