fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 11 个月前stars & sharksmander.xyzexternal-linkmessage-square56linkfedilinkarrow-up1863arrow-down18
arrow-up1855arrow-down1external-linkstars & sharksmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 11 个月前message-square56linkfedilink
minus-squarefalsemirror@beehaw.orglinkfedilinkEnglisharrow-up42arrow-down1·11 个月前Unfortunately (or fortunately?) this appears to be untrue. Polaris is a cluster of stars formed about 2 billion years ago. Sharks originated about 450 million years ago. One star of Polaris (Aa) appears to be 50 million years old, but it seems likely due to a collision of stars which added mass to it.
minus-squareNicht BurningTurtle@feddit.orglinkfedilinkEnglisharrow-up14·11 个月前So it’s technically not wrong.
minus-squareWren the Malamute@pawb.sociallinkfedilinkEnglisharrow-up8·11 个月前And yet, technically wrong
minus-squaremexicancartel@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up12·11 个月前But polaris Aa is the only visible star with naked eye. So that can be called formation of star?
Unfortunately (or fortunately?) this appears to be untrue.
Polaris is a cluster of stars formed about 2 billion years ago. Sharks originated about 450 million years ago.
One star of Polaris (Aa) appears to be 50 million years old, but it seems likely due to a collision of stars which added mass to it.
So it’s technically not wrong.
And yet, technically wrong
Schrödinger’s fact.
But polaris Aa is the only visible star with naked eye. So that can be called formation of star?