1I/‘Oumuamua as an N2 ice fragment of an exo‐Pluto surface: I. Size and Compositional Constraints
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2020JE0067061I/‘Oumuamua as an N2 ice fragment of an exo‐pluto surface II: Generation of N2 ice fragments and the origin of ‘Oumuamua
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2020JE006807Have Aliens Found Us? A Harvard Astronomer on the Mysterious Interstellar Object ‘Oumuamua
https://www.newyorker.com/news/the-new-yorker-interview/have-aliens-found-us-a-harvard-astronomer-on-the-mysterious-interstellar-object-oumuamuaHave We Already Been Visited by Aliens? | The New Yorker
https://www.newyorker.com/magazine/2021/01/25/have-we-already-been-visited-by-aliensOpinion | Aliens Must Be Out There - The New York Times
https://www.nytimes.com/2021/02/11/opinion/aliens-extraterrestrial-life.htmlOpinion | Warming and Warnings From the High Himalayas - The New York Times
https://www.nytimes.com/2021/02/11/opinion/climate-change-himalayas.htmlOumuamua Was a Comet After All, a Study Suggests - The New York Times
https://www.nytimes.com/2023/03/22/science/astronomy-oumuamua-comet.htmlOumuamua: It Came From Another Solar System - The New York Times
https://www.nytimes.com/2021/03/23/science/astronomy-oumuamua-comet.htmlOumuamua: Neither Comet nor Asteroid, but a Cosmic Iceberg - The New York Times
https://www.nytimes.com/2020/06/15/science/oumuamua-astronomy-comets.htmlThe 2nd known interstellar visitor makes ‘Oumuamua seem even odder | Science News
https://www.sciencenews.org/article/borisov-interstellar-visitor-makes-oumuamua-seem-even-odderThe natural history of ‘Oumuamua | Nature Astronomy
https://www.nature.com/articles/s41550-019-0816-x