Видео ютуба по тегу Alden Tombaugh

Annette & Alden Tombaugh | Remembering Clyde | NEAF Talks
Annette & Alden Tombaugh | Remembering Clyde | NEAF Talks
I♥Pluto Festival 2021 | Who was Clyde Tombaugh?
I♥Pluto Festival 2021 | Who was Clyde Tombaugh?
New Projections - The Daughter & Son of the Discoverer, Clyde W. Tombaugh
New Projections - The Daughter & Son of the Discoverer, Clyde W. Tombaugh
Reflections on Clyde Tombaugh
Reflections on Clyde Tombaugh
Tombaugh Discovery
Tombaugh Discovery
I♥Pluto Festival 2021 | We Heart Pluto!
I♥Pluto Festival 2021 | We Heart Pluto!
NOVA | The Pluto Files: Meet the Tombaugh Family
NOVA | The Pluto Files: Meet the Tombaugh Family
History Geek - Clyde Tombaugh - Pluto Discoverer
History Geek - Clyde Tombaugh - Pluto Discoverer
Pluto Anniversary | Cronkite News
Pluto Anniversary | Cronkite News
The 170-Year Search for a Planet Beyond Neptune I NOVA I PBS
The 170-Year Search for a Planet Beyond Neptune I NOVA I PBS
Dr Clyde Tombaugh, astronomer, discoverer of Pluto
Dr Clyde Tombaugh, astronomer, discoverer of Pluto
New Horizons: Continuing Clyde Tombaugh’s Legacy of Discovery
New Horizons: Continuing Clyde Tombaugh’s Legacy of Discovery
Clyde Tombaugh, Academy Class of 1991, Full Interview
Clyde Tombaugh, Academy Class of 1991, Full Interview
Tombaugh and the Telescope (teaser)
Tombaugh and the Telescope (teaser)
New Horizons: Continuing Clyde Tombaugh’s Legacy of Discovery
New Horizons: Continuing Clyde Tombaugh’s Legacy of Discovery
How Clyde Tombaugh Discovered Pluto | “Transformational Technologies” Episode 3
How Clyde Tombaugh Discovered Pluto | “Transformational Technologies” Episode 3
Clyde Tombaugh, Academy Class of 1991, Part 6
Clyde Tombaugh, Academy Class of 1991, Part 6
Clyde Tombaugh
Clyde Tombaugh
Clyde Tombaugh's lecture at Griffith Observatory, 1987
Clyde Tombaugh's lecture at Griffith Observatory, 1987