Salem, Mohamed Khalil, Mohamed Said, Hesham Osman, Mohamed Khaled, Nada Khaled, Shahd El-sedafy, and Ahmed Ibrahim. “The Gigantic Comet Bernardinelli-Bernstein: A Review”. International Journal of Advanced Astronomy 11, no. 1 (March 2, 2023): 1–2. Accessed May 6, 2024. https://www.sciencepubco.com/index.php/IJAA/article/view/32223.