Early Black Holes Formed Before Stars? EVSN: Escape Velocity Space News podcast

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Pamela Gay Dr. Pamela Gay Moon Sciencenews Space Spacecraft Astronomy Science Natural Sciences Beth Johnson Cosmology Ally Pelphrey ESA JAXA NASA Star Planet

Inhoud geleverd door Pamela Gay, Dr. Pamela Gay, Erik Madaus, Beth Johnson, and Ally Pelphrey. Alle podcastinhoud, inclusief afleveringen, afbeeldingen en podcastbeschrijvingen, wordt rechtstreeks geüpload en geleverd door Pamela Gay, Dr. Pamela Gay, Erik Madaus, Beth Johnson, and Ally Pelphrey of hun podcastplatformpartner. Als u denkt dat iemand uw auteursrechtelijk beschermde werk zonder uw toestemming gebruikt, kunt u het hier beschreven proces https://nl.player.fm/legal volgen.

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Early Black Holes Formed Before Stars?

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Inhoud geleverd door Pamela Gay, Dr. Pamela Gay, Erik Madaus, Beth Johnson, and Ally Pelphrey. Alle podcastinhoud, inclusief afleveringen, afbeeldingen en podcastbeschrijvingen, wordt rechtstreeks geüpload en geleverd door Pamela Gay, Dr. Pamela Gay, Erik Madaus, Beth Johnson, and Ally Pelphrey of hun podcastplatformpartner. Als u denkt dat iemand uw auteursrechtelijk beschermde werk zonder uw toestemming gebruikt, kunt u het hier beschreven proces https://nl.player.fm/legal volgen.

One of the unexpected realities of JWST is the discovery that we have really been asking the wrong questions in many astronomy areas. For instance: we generally asked how supermassive black holes and galaxies formed, with a basic assumption that these things happened in some interrelated process. We thought stellar mass black holes came from stars and that there might have been tiny primordial black holes that evaporated away, but that was it. Closed case. Black holes formed with all the normal structures we experience today. Except that now, JWST’s observations require us to find a way to accelerate the formation of those structures, and one way to do that is to seed the universe with black holes.

… continue reading

345 afleveringen

#Pamela Gay #Dr. Pamela Gay #Moon #Sciencenews #Space #Spacecraft #Astronomy #Science #Natural Sciences #Beth Johnson #Cosmology #Ally Pelphrey #ESA #JAXA #NASA #Star #Planet

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Early Black Holes Formed Before Stars?

EVSN: Escape Velocity Space News

75 subscribers

published 2M ago

Delen

MP3•Thuis aflevering

Inhoud geleverd door Pamela Gay, Dr. Pamela Gay, Erik Madaus, Beth Johnson, and Ally Pelphrey. Alle podcastinhoud, inclusief afleveringen, afbeeldingen en podcastbeschrijvingen, wordt rechtstreeks geüpload en geleverd door Pamela Gay, Dr. Pamela Gay, Erik Madaus, Beth Johnson, and Ally Pelphrey of hun podcastplatformpartner. Als u denkt dat iemand uw auteursrechtelijk beschermde werk zonder uw toestemming gebruikt, kunt u het hier beschreven proces https://nl.player.fm/legal volgen.

One of the unexpected realities of JWST is the discovery that we have really been asking the wrong questions in many astronomy areas. For instance: we generally asked how supermassive black holes and galaxies formed, with a basic assumption that these things happened in some interrelated process. We thought stellar mass black holes came from stars and that there might have been tiny primordial black holes that evaporated away, but that was it. Closed case. Black holes formed with all the normal structures we experience today. Except that now, JWST’s observations require us to find a way to accelerate the formation of those structures, and one way to do that is to seed the universe with black holes.

… continue reading

345 afleveringen

#Pamela Gay #Dr. Pamela Gay #Moon #Sciencenews #Space #Spacecraft #Astronomy #Science #Natural Sciences #Beth Johnson #Cosmology #Ally Pelphrey #ESA #JAXA #NASA #Star #Planet

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