The phrase "chance alignment" means that something happened by luck or coincidence, without any intentional plan or arrangement.
Sentences with «chance alignment»
@Chuckles «Nah, it just materialized out of a random chance alignment of all the necessary molecules, no one dropped it» Chad «Ah.. (religion.blogs.cnn.com)
We examine the likelihood that our companions are chance alignments between unrelated stars and conclude that this is unlikely for the majority of the objects that we have followed - up spectroscopically. (arxiv.org)
This is only a chance alignment, for these meteors burn up in the atmosphere about 60 miles (100 km) up. (earthsky.org)