#galacticyear — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #galacticyear, aggregated by home.social.
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🌌 The stars your ancestors saw no longer exist in those positions. Earth has completed 20 galactic orbits since its birth, each taking ~230 million years through entirely different cosmic neighborhoods.
✍️ Discover your galactic journey and see Earth through deep time: https://TPC8.short.gy/Wk6XTDTU
✨ Matter that mapped its own journey
#Astronomy #CosmicPerspective #GalacticYear #Earth #Milkyway #Galaxy #Science #Space #TPC8
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🌌 The stars your ancestors saw no longer exist in those positions. Earth has completed 20 galactic orbits since its birth, each taking ~230 million years through entirely different cosmic neighborhoods.
✍️ Discover your galactic journey and see Earth through deep time: https://TPC8.short.gy/Wk6XTDTU
✨ Matter that mapped its own journey
#Astronomy #CosmicPerspective #GalacticYear #Earth #Milkyway #Galaxy #Science #Space #TPC8
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🌌 The stars your ancestors saw no longer exist in those positions. Earth has completed 20 galactic orbits since its birth, each taking ~230 million years through entirely different cosmic neighborhoods.
✍️ Discover your galactic journey and see Earth through deep time: https://TPC8.short.gy/Wk6XTDTU
✨ Matter that mapped its own journey
#Astronomy #CosmicPerspective #GalacticYear #Earth #Milkyway #Galaxy #Science #Space #TPC8
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🌌 The stars your ancestors saw no longer exist in those positions. Earth has completed 20 galactic orbits since its birth, each taking ~230 million years through entirely different cosmic neighborhoods.
✍️ Discover your galactic journey and see Earth through deep time: https://TPC8.short.gy/Wk6XTDTU
✨ Matter that mapped its own journey
#Astronomy #CosmicPerspective #GalacticYear #Earth #Milkyway #Galaxy #Science #Space #TPC8
-
🌌 The stars your ancestors saw no longer exist in those positions. Earth has completed 20 galactic orbits since its birth, each taking ~230 million years through entirely different cosmic neighborhoods.
✍️ Discover your galactic journey and see Earth through deep time: https://TPC8.short.gy/Wk6XTDTU
✨ Matter that mapped its own journey
#Astronomy #CosmicPerspective #GalacticYear #Earth #Milkyway #Galaxy #Science #Space #TPC8
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🌌 Ever think about time on a galactic scale?
A galactic year is how long it takes our Solar System to orbit the Milky Way. One orbit takes about 225–250 million Earth years, often rounded to 230 million.
Even after about 4.6 billion years, we have completed only around 20 galactic years.
#GalacticYear #MilkyWay #Astronomy #Space #Cosmos #Science #SolarSystem #ThePerpetuallyCurious #TPC8