The Necklace Nebula

Astronomers think that ten thousand years ago, one star expanded and sucked up its neighbor companion star. And so now what we see is this like pattern, basically splashes in the sky. You can look at u on the inner et the necklace nebula. It sort of looks likea necklace, right? With a shiny diamonds in it, exactly. That's what happens when one star totally misses with another star, like it, strird it up and spread it out.