Comments on: Astronomers observed a red supergiant star during its final 130 days leading up to a supernova explosion

Comments on: Astronomers observed a red supergiant star during its final 130 days leading up to a supernova explosion https://russian.lifeboat.com/blog/2022/01/astronomers-observed-a-red-supergiant-star-during-its-final-130-days-leading-up-to-a-supernova-explosion Safeguarding Humanity Wed, 19 Jan 2022 14:35:19 +0000 hourly 1 https://wordpress.org/?v=6.0.2