APA (7th ed.) Citation

Reiss, C., & Feng, J. C. (2026). Redshifted civilizations, galactic empires, and the Fermi paradox. Acta Astronautica, 246, 114. https://doi.org/10.1016/j.actaastro.2026.04.003

Chicago Style (17th ed.) Citation

Reiss, Chris, and Justin C. Feng. "Redshifted Civilizations, Galactic Empires, and the Fermi Paradox." Acta Astronautica 246 (2026): 114. https://doi.org/10.1016/j.actaastro.2026.04.003.

MLA (9th ed.) Citation

Reiss, Chris, and Justin C. Feng. "Redshifted Civilizations, Galactic Empires, and the Fermi Paradox." Acta Astronautica, vol. 246, 2026, p. 114, https://doi.org/10.1016/j.actaastro.2026.04.003.