Comments on: Study finds probable explanation for unusual planetary nebulae alignment in the Milky Way https://lifeboat.com/blog/2023/07/study-finds-probable-explanation-for-unusual-planetary-nebulae-alignment-in-the-milky-way Safeguarding Humanity Thu, 13 Jul 2023 17:24:36 +0000 hourly 1 https://wordpress.org/?v=6.6.1