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Los astrónomos han descubierto 44 nuevas estrellas a 6.500 millones de años luz, un hallazgo sin precedentes en la exploración del universo. Utilizando el telescopio James Webb y el fenómeno de lente gravitacional, los científicos han identificado supergigantes rojas y posibles supernovas en la galaxia del Arco del Dragón. Este descubrimiento ofrece nuevas oportunidades para estudiar la materia oscura y la estructura del cosmos. ¡No te pierdas esta fascinante noticia!

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#DescubrimientoEstelar #Astronomía #NuevasEstrellas #ExploraciónEspacial #CienciaEspacial #Universo #TelescopioJamesWebb #Cosmos

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00:00In the vast expanse of the cosmos, a remarkable discovery has been made.
00:1544 new stars have been observed in the Dragon's Bow galaxy,
00:20located at an astonishing distance of 6.5 billion light years from Earth.
00:25This distant star cluster, previously hidden from our view,
00:29offers insight into the early universe and provides valuable information
00:33on the processes of star formation and galactic evolution.
00:38The Dragon's Bow Galaxy, named for its distinctive curved shape,
00:43It is a relatively small galaxy compared to our Milky Way.
00:47However, its distance from Earth makes it an object of study.
00:51particularly intriguing to astronomers.
00:54The light we observe from these newly discovered stars
00:57began its journey billions of years ago,
01:01providing a snapshot of the galaxy as it existed in the distant past.
01:06This discovery was made possible thanks to the extraordinary capabilities
01:10from the James Webb Space Telescope,
01:13the most powerful space telescope ever built.
01:17JVUST's advanced instruments
01:19allow you to observe space more deeply than ever before,
01:23revealing celestial objects that were previously invisible to us.
01:30Observing objects billions of years old,
01:33distance light, requires more than a powerful telescope.
01:37It also requires harnessing the fabric of space-time itself.
01:41JVUST achieves this through a phenomenon known as gravitational lensing,
01:47a consequence of Einstein's theory of general relativity.
01:50Gravitational lensing occurs when the gravity of a massive object,
01:56Like a cluster of galaxies, it bends and amplifies the light that passes by it.
02:01This bending of light acts like a cosmic magnifying glass,
02:04allowing us to see more distant and faint objects
02:07than would otherwise be possible.
02:10In the case of the Dragon's Arch galaxy,
02:13a massive galaxy cluster, located between Earth and the galaxy,
02:17acts as a gravitational lens, amplifying the light from these distant stars
02:22and making them visible to the JVUST.
02:25This natural phenomenon provides astronomers
02:29an unparalleled tool for studying the early universe and the objects it contains.
02:34The 44 newly discovered stars in the Dragon's Arch galaxy
02:41They are not just any stars.
02:43They are red supergiants,
02:45some of the largest and brightest stars in the cosmos.
02:49These stellar giants are hundreds of times larger than our Sun.
02:53and shine with a brilliance that outshines most other stars.
02:57Red supergiants represent a late stage in the life cycle of massive stars.
03:04As these stars exhaust the hydrogen fuel in their cores,
03:08They expand dramatically, becoming cooler and redder in the process.
03:13The discovery of these red supergiants in the galaxy
03:16Dragon Arch provides valuable information
03:20on the star formation history of this distant galaxy.
03:23The study of red supergiants in distant galaxies,
03:28like the Dragon Bow,
03:29allows astronomers to compare the properties of these stars
03:33in different cosmic environments.
03:36Analyzing its light,
03:38scientists can determine its temperature,
03:41chemical composition and other characteristics,
03:44which provides information about the processes of stellar evolution.
03:47Beyond the discovery of these red supergiants,
03:54observations of the Dragon's Bow galaxy
03:56may also contain clues
03:59about one of the most enduring mysteries in astrophysics.
04:03The nature of dark matter.
04:05The nature of dark matter.
04:07Dark matter,
04:09an invisible and elusive substance
04:11which constitutes a significant part of the mass of the universe,
04:14has long intrigued scientists.
04:18Dark matter,
04:20an invisible and elusive substance
04:21which constitutes a significant portion of the mass of the universe,
04:25has long intrigued scientists.
04:29While watching the Dragon Arch,
04:31Astronomers detected a weak signal
04:33which could be the signature of a supernova explosion.
04:37Supernovae,
04:38the explosive deaths of massive stars,
04:41are among the most powerful events in the universe.
04:44And his study,
04:45can provide crucial information,
04:48on the distribution of matter in galaxies.
04:50The detection of a supernova in the Dragon's Bow galaxy,
04:54could provide information on the distribution of dark matter,
04:58within the galaxy.
05:00When studying,
05:01how the light of the supernova,
05:03is affected by gravitational attraction,
05:06both of visible matter,
05:07as dark matter.
05:09The scientists,
05:10can better understand the properties,
05:12and the distribution of this enigmatic substance.

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