
Paola Santini
Articles
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Mar 6, 2024 |
nature.com | Kristan Boyett |Michele Trenti |Nicha Leethochawalit |Benjamin Metha |Guido Roberts-Borsani |Paola Santini | +12 more
AbstractJames Webb Space Telescope observations have spectroscopically confirmed the existence of galaxies as early as 300 Myr after the Big Bang and with a higher number density than what was expected based on galaxy formation models and Hubble Space Telescope observations.
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Jan 17, 2024 |
nature.com | Nicolas Laporte |Yuxuan Yuan |William Baker |Anton Koekemoer |Daniel L Magee |William McClymont | +9 more
AbstractDuring the epoch of reionization, the first galaxies were enshrouded in pristine neutral gas, with one of the brightest emission lines in star-forming galaxies, Lyman α (Lyα), expected to remain undetected until the Universe became ionized. Providing an explanation for the surprising detection of Lyα in these early galaxies is a major challenge for extragalactic studies.
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