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We found a new type of stellar explosion that could explain a 13-billion-year-old mystery of the Milky Way's elements


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We found a new type of stellar explosion that could explain a 13-billion-year-old mystery of the Milky Way’s elements
PTI | Canberra | Updated: 09-07-2021 12:52 IST | Created: 09-07-2021 12:52 IST
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By David Yong, Australian National University and Gary Da Costa, AustralianNational University Canberra (Australia), Jul 9 (The Conversation) Until recently it was thought neutron star mergers were the only way heavy elements (heavier than Zinc) could be produced. These mergers involve the mashup of the remnants of two massive stars in a binary system.
But we know heavy elements were first produced not long after the Big Bang, when the universe was really young. Back then, not enough time had passed for neutron star mergers to have even occurred. Thus, another source was needed to explain the presence of early heavy elements in the Milky Way. ....

Milky Way , Magallanesy Antáica Chilena , David Yong , Australian National University , Australiannational University Canberra Australia , Gary Da Costa , Australiannational University Canberra , Big Bang , European Southern Observatory , பால் வழி , டேவிட் யோங் , ஆஸ்திரேலிய தேசிய பல்கலைக்கழகம் , கேரி டா கோஸ்டா , பெரியது இடி , ஐரோப்பிய தெற்கு கண்காணிப்பு ,

We Found A New Type Of Stellar Explosion That Could Explain A 13-Billion-Year-Old Mystery Of The Milky Way's Elements


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We Found A New Type Of Stellar Explosion That Could Explain A 13-Billion-Year-Old Mystery Of The Milky Way’s Elements
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Published 3 hours ago:
July 9, 2021 at 10:00 am
 
Until recently it was thought neutron star mergers were the only way heavy elements (heavier than Zinc) could be produced. These mergers involve the mashup of the remnants of two massive stars in a binary system.
But we know heavy elements were first produced not long after the Big Bang, when the universe was really young. Back then, not enough time had passed for neutron star mergers to have even occurred. Thus, another source was needed to explain the presence of early heavy elements in the Milky Way. ....

Milky Way , Magallanesy Antáica Chilena , David Yong , Australian National University , Research School Of Astronomy , Big Bang , European Southern Observatory , Research School , Gary Da Costa , Emeritus Professor , Australian National , Creative Commons , பால் வழி , டேவிட் யோங் , ஆஸ்திரேலிய தேசிய பல்கலைக்கழகம் , ஆராய்ச்சி பள்ளி ஆஃப் வானியல் , பெரியது இடி , ஐரோப்பிய தெற்கு கண்காணிப்பு , ஆராய்ச்சி பள்ளி , கேரி டா கோஸ்டா , எமரிட்டஸ் ப்ரொஃபெஸர் , ஆஸ்திரேலிய தேசிய , படைப்பு காமன்ஸ் ,