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In 1929 , stargazer Edwin Hubble published apaperdemonstrating that theuniverse is expanding . It gave rise to theHubble constant , the number that describes how tight the universe is expanding .
But it finally create a puzzler , call off the Hubble tautness , because this cosmic enlargement differs look on what cosmic aim are used to measure it .
The expansion rate of the universe seems to differ depending on what objects you use to measure it. A new model could resolve that tension by making the universe spin very, very slowly.
A unexampled mathematical model could correct the Hubble tension by wear the universe rotates .
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The Modern enquiry , published in March in the journalMonthly Notices of the Royal Astronomical Society , evoke that our existence completes one revolution every 500 billion eld . This ultraslow rotary motion could correct the discrepancy between unlike measuring of the Hubble invariable .
" The standard concord cosmological model has some wrinkles , " study co - authorIstván Szapudi , an astronomer at the Institute for Astronomy at the University of Hawai’i at Mānoa , told Live Science in an email . " A slow rotation of the world could solve the Hubble teaser . "
Astronomers evaluate the universe ’s pace of expansion in a few way . One involve look at supernovas — the explosive death of giant champion — and measuring how quickly these supernovas recede . The other method utilizes the cosmic microwave setting , the radiation gift 380,000 years follow the Big Bang . However , these two measurements differ by about10 % .
The idea of a rotating universe is n’t new ; mathematician Kurt Gödel introduced the melodic theme in a 1949 newspaper published in the journalReviews of Modern Physics . Other researcher , likeStephen Hawking , have also explore this hypothesis . In the newfangled report , the squad applied the rotation to the Hubble tension . Because all celestial object — include planets , stars , Galax urceolata and black holes — rotate , this behaviour of course unfold to the universe as a whole , the subject field authors propose .
" Much to our surprise , we discover that our model with rotation correct the paradox without negate current astronomical measurements , " Szapudi said .
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The proposed glacial f number at which the universe may go around is too slow to notice , but it would still affect the universe ’s expansion rate and does not need new physics .
However , the poser only incorporate some of the physics thought to be at play . " We practice Newtonian physics with some input from General Relativity , " Szapudi state . " A complete [ General Relativity ] treatment would be desirable . "
He also explained that their work take on the macrocosm is uniform and did not change in density as it evolved . In next investigation , the team will contrast the rotating - universe model against other cosmogonic models .
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