NASA’s Hubble telescope finds 36 new dwarf galaxies surrounding Andromeda | – The Times of India
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In an astonishing recent discovery, NASA’s Hubble Space Telescope has revealed 36 new unknown dwarf galaxies surrounding the Andromeda galaxy. Not only does this incredible discovery reveal more about the enormous universe, but it also illuminates one of the Milky Way’s closest galactic neighbors’ mysterious cosmic neighborhood. The newly discovered dwarf galaxies, tiny but intriguing, are thought to be held captive by Andromeda’s gravity, providing an insight into the intricate interactions between galaxies. Now that scientists have made this discovery, they are looking forward to unearthing more secrets about the history and development of these tiny galaxies, potentially revealing further insights on the creation of the universe and the forces responsible for shaping it.
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NASA’s Hubble reveals surprising star formation in Andromeda’s satellite galaxies
NASA’s Hubble Space Telescope has made a groundbreaking discovery in the study of Andromeda’s satellite galaxies. Astronomers have found that these small dwarf galaxies, situated 2.5 million light-years away, continue to form stars much later than expected. Previous simulations suggested these galaxies would have stopped producing stars long ago, but instead, they have been steadily making new stars from a supply of gas. Alessandro Savino, a UC Berkeley astronomer, pointed out that this ongoing star formation contradicts established predictions. The findings challenge the assumptions based on similar galaxies around the Milky Way, offering new insights into how dwarf galaxies evolve in different cosmic settings.
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NASA Hubble uncovers possible cosmic collision shaping Andromeda’s dwarf galaxies
Hubble’s observations also revealed a fascinating phenomenon: many of Andromeda’s dwarf galaxies are aligned in the same direction and occupy the same plane. This is highly unusual, as galaxy mergers and interactions typically result in chaotic motion. Daniel Weisz, the study’s lead investigator at UC Berkeley, described this discovery as an unexpected surprise, since most galaxies don’t follow such a neat alignment. This may suggest that Andromeda’s dwarf galaxies have experienced a different kind of evolution compared to those of the Milky Way. Some scientists speculate that a major collision 2 to 5 billion years ago could have played a role in shaping their unique structure. This discovery opens up new avenues for understanding galaxy evolution and the impact of past cosmic events.
Also Read:NASA achieves milestone with first-ever use of GPS signals on the Moon
In an astonishing recent discovery, NASA’s Hubble Space Telescope has revealed 36 new unknown dwarf galaxies surrounding the Andromeda galaxy. Not only does this incredible discovery reveal more about the enormous universe, but it also illuminates one of the Milky Way’s closest galactic neighbors’ mysterious cosmic neighborhood. The newly discovered dwarf galaxies, tiny but intriguing, are thought to be held captive by Andromeda’s gravity, providing an insight into the intricate interactions between galaxies. Now that scientists have made this discovery, they are looking forward to unearthing more secrets about the history and development of these tiny galaxies, potentially revealing further insights on the creation of the universe and the forces responsible for shaping it.
NASA’s Hubble reveals surprising star formation in Andromeda’s satellite galaxies
NASA’s Hubble Space Telescope has made a groundbreaking discovery in the study of Andromeda’s satellite galaxies. Astronomers have found that these small dwarf galaxies, situated 2.5 million light-years away, continue to form stars much later than expected. Previous simulations suggested these galaxies would have stopped producing stars long ago, but instead, they have been steadily making new stars from a supply of gas. Alessandro Savino, a UC Berkeley astronomer, pointed out that this ongoing star formation contradicts established predictions. The findings challenge the assumptions based on similar galaxies around the Milky Way, offering new insights into how dwarf galaxies evolve in different cosmic settings.
NASA Hubble uncovers possible cosmic collision shaping Andromeda’s dwarf galaxies
Hubble’s observations also revealed a fascinating phenomenon: many of Andromeda’s dwarf galaxies are aligned in the same direction and occupy the same plane. This is highly unusual, as galaxy mergers and interactions typically result in chaotic motion. Daniel Weisz, the study’s lead investigator at UC Berkeley, described this discovery as an unexpected surprise, since most galaxies don’t follow such a neat alignment. This may suggest that Andromeda’s dwarf galaxies have experienced a different kind of evolution compared to those of the Milky Way. Some scientists speculate that a major collision 2 to 5 billion years ago could have played a role in shaping their unique structure. This discovery opens up new avenues for understanding galaxy evolution and the impact of past cosmic events.
Also Read:NASA achieves milestone with first-ever use of GPS signals on the Moon
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