[5] In 2004, she completed a doctorate in theoretical physics from the same institution, with her thesis titled "Schwarze Löcher in Extra-Dimensionen: Eigenschaften und Nachweis" (lit.

[3] That same year, she published an English research paper with a similar title, "Black Hole Relics in Large Extra Dimensions", in Physics Letters B.

[7] Between 2015 and 2023, she was employed at the Frankfurt Institute for Advanced Studies,[citation needed] followed by a post at Ludwig Maximilian University of Munich's Center for Mathematical Philosophy.

Hossenfelder posits that the universe (and its particle model) is messy, and that it cannot be described by a mathematically beautiful Grand Unified Theory.

[24] In August 2022, Hossenfelder released a book titled Existential Physics: A Scientist's Guide to Life's Biggest Questions, published by Viking Press.