10.9k citations
- Harvard UniversityUS513 papers
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Showing 2020 · astro-ph.GAShow all
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astro-ph.GA2020★ 31 cited
Destruction of molecular hydrogen ice and Implications for 1I/2017 U1 (`Oumuamua)
Thiem Hoang, Abraham Loeb
The first interstellar object observed in our solar system, 1I/2017 U1 (`Oumuamua), exhibited a number of peculiar properties, including extreme elongation and acceleration excess.…
astro-ph.GA2020★ 50 cited
Separating Accretion and Mergers in the Cosmic Growth of Black Holes with X-ray and Gravitational Wave Observations
Fabio Pacucci, Abraham Loeb
Black holes across a broad range of masses play a key role in the evolution of galaxies. The initial seeds of black holes formed at and grew over cosmic time by gas acc…