Gamma rays shed light on ancient star formation

Март 3, 2021

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Gamma rays shed light on ancient star formation

Содержание

2. Agenda The history of star formation The conventional way to estimate star-formation Difficulties of usual method
3. Looking back in time: Marco Ajello gazes at the stars. (Courtesy: Pete Martin/Clemson University) Researching of
4. Early universe Ionized hydrogen Faint galaxies invisibility https://en.wikipedia.org/wiki/Chronology_of_the_universe
5. Not emission but its absorption Gamma-telescope Outcome of research
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Слайд 2

Agenda
The history of star formation
The conventional way to estimate star-formation
Difficulties of usual

Agenda The history of star formation The conventional way to estimate star-formation

method
Absorbing gamma rays

Слайд 3

Looking back in time: Marco Ajello gazes at the stars. (Courtesy: Pete

Looking back in time: Marco Ajello gazes at the stars. (Courtesy: Pete

Martin/Clemson University)

Researching of ultraviolet (UV) light from galaxies
Emission from short-lived stars with a mass more than 10 times that of our Sun
Two corrections

Слайд 4

Early universe
Ionized hydrogen
Faint galaxies invisibility
https://en.wikipedia.org/wiki/Chronology_of_the_universe

Early universe Ionized hydrogen Faint galaxies invisibility https://en.wikipedia.org/wiki/Chronology_of_the_universe

Слайд 5

Not emission but its absorption
Gamma-telescope
Outcome of research

Not emission but its absorption Gamma-telescope Outcome of research