#theperpetuallycurious — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #theperpetuallycurious, aggregated by home.social.
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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