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 Cosmology Ally Pelphrey Erik Madaus JAXA ESA NASA Planet Star

Indhold leveret af Pamela Gay, Dr. Pamela Gay, Erik Madaus, and Ally Pelphrey. Alt podcastindhold inklusive episoder, grafik og podcastbeskrivelser uploades og leveres direkte af Pamela Gay, Dr. Pamela Gay, Erik Madaus, and Ally Pelphrey eller deres podcastplatformspartner. Hvis du mener, at nogen bruger dit ophavsretligt beskyttede værk uden din tilladelse, kan du følge processen beskrevet her https://da.player.fm/legal.

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Early Black Holes Formed Before Stars?

10M ago 36:16

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Indhold leveret af Pamela Gay, Dr. Pamela Gay, Erik Madaus, and Ally Pelphrey. Alt podcastindhold inklusive episoder, grafik og podcastbeskrivelser uploades og leveres direkte af Pamela Gay, Dr. Pamela Gay, Erik Madaus, and Ally Pelphrey eller deres podcastplatformspartner. Hvis du mener, at nogen bruger dit ophavsretligt beskyttede værk uden din tilladelse, kan du følge processen beskrevet her https://da.player.fm/legal.

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.

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360 episoder

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

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Early Black Holes Formed Before Stars?

EVSN: Escape Velocity Space News

76 subscribers

published 10M ago

Del

MP3•Episode hjem

Indhold leveret af Pamela Gay, Dr. Pamela Gay, Erik Madaus, and Ally Pelphrey. Alt podcastindhold inklusive episoder, grafik og podcastbeskrivelser uploades og leveres direkte af Pamela Gay, Dr. Pamela Gay, Erik Madaus, and Ally Pelphrey eller deres podcastplatformspartner. Hvis du mener, at nogen bruger dit ophavsretligt beskyttede værk uden din tilladelse, kan du følge processen beskrevet her https://da.player.fm/legal.

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

360 episoder

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

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