Arno A. Penzias (1933–2024), Nobel winner for Big Bang theory - Legacy.com
- Arno A. Penzias (1933–2024), Nobel winner for Big Bang theory Legacy.com
- Nobel laureate Arno Penzias dies at 90; helped find traces of Big Bang The Washington Post
- Arno Penzias, Nobel Prize winner, dies at 90 Asbury Park Press
- Arno Penzias: Nobel laureate who co-discovered 'echo of Big Bang' dies aged 90 – Physics World physicsworld.com