Talk:Mag/Prime/@comment-72.49.66.138-20141120064106/@comment-68.3.134.21-20141230114330

The other thing to note is that this supports the idea that the Sentients were alien. It says the solar rail sent them to an alien star:

"The alien blue star was dark and blinding beyond us."

It also describes their ships as "worm-ships" and that they were "articulating". The Sentients were alien.