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"content": "Two space questions I hear a lot: \n\n- Is Betelgeuse about to explode? \n- When we see things happening \"now\" in deep space, didn't they really happen a long time ago? \n\nI decided to answer them both together (and threw in a bonus discussion about false precision). \n\nhttps://quanta.quora.com/Betelgeuse-is-642-5-light-years-away-the-light-we-see-from-it-is-642-5-years-old-How-do-Scientists-know-it-is-going-to-6?ch=10\u0026oid=1477743753967765\u0026share=6c715101\u0026srid=u5Hxq\u0026target_type=answer #science #space #astronomy #education\nhttps://files.mastodon.social/media_attachments/files/112/276/116/983/526/139/original/bd6c7a4cff4f6e58.webp\n",
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