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A GENIUS IN THE SHADOWS: HENRIETTA SWAN LEAVITT, THE ASTRONOMER WHO FOUND A WAY TO MEASURE THE UNIVERSE
👉 Dio proporcionó una representación de la galaxia a escala 👉 Fue fundamental para la teoría de Edwin Hubble 👉 Revolucionó el campo de la cosmología
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ANNIVERSARIES OF NOVEMBER 20: WHAT HAPPENED ON THIS DAY?
👉 The Battle of Vuelta de Obligado was a significant event in Argentine history. 👉 The battle was fought on November 20th, 1845, between Argentine forces and a British-French fleet. 👉 The Argentine forces were led by General Lucio Mansilla and defended their sovereignty against the foreign invasion. 👉 The battle was a turning point in Argentine history, leading to the signing of the Arana-Southern Treaty in 1849.
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WHAT MANY BELIEVE ABOUT THE BIG BANG IS WRONG
👉 The Big Bang theory is often misunderstood as an explosion 👉 The universe was a hot and dense mixture of particles, light, and energy 👉 The expansion of the universe was rapid and uniform 👉 The concept of a single point of origin is misleading 👉 The universe is still expanding
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OUR GALAXY MIGHT BE AT THE CENTER OF A BLACK HOLE WITHIN ANOTHER GALAXY
👉 The universe may be rotating around a black hole within another universe 👉 The rotation could solve the Hubble tension crisis in cosmology 👉 The farther away galaxies are, the more significant the rotation effect becomes 👉 The new model is compatible with other models that consider the rotation of the universe
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BOOK REVIEW: BRINGING THE UNIVERSE INTO EVER-SHARPER FOCUS
👉 The James Webb Space Telescope has a larger primary mirror than the Hubble Space Telescope, allowing it to collect more light and observe the universe in greater detail. 👉 The telescope is equipped with infrared-detecting instruments, which allow it to observe objects that are too cool or distant to be detected by visible-light telescopes. 👉 The James Webb Space Telescope has already made several significant discoveries, including the detection of water vapor on a distant exoplanet and the observation of the formation of stars and planets in the early universe. 👉 The telescope is capable of observing the universe in ways that were previously impossible, including the detection of distant galaxies and the observation of the formation of stars and planets in the early universe.
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CRACKS IN COSMOLOGICAL THEORY: JAMES WEBB TELESCOPE IS CHALLENGING WHAT WE KNOW ABOUT THE UNIVERSE
👉 The Hubble tension refers to the discrepancy in the measurement of the expansion rate of the universe. 👉 Two independent methods yield different results, with one method calculating the expansion rate at 73 km/s/Mpc and the other at 67 km/s/Mpc. 👉 The James Webb Space Telescope has confirmed the tension, despite efforts to resolve the issue. 👉 Scientists are hopeful that future observations will reveal the underlying cause of the tension.
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