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NASA's Curious Universe

Cosmic Dawn with Nobel Laureate John Mather

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// The James Webb Space Telescope is doing something astronomers dreamed about for decades: peering into our universe’s early past, a period known as cosmic dawn. A new NASA documentary—also called Cosmic Dawn—chronicles the inside story of Webb’s design, construction, and launch. John Mather, who won the 2006 Nobel Prize for Physics, proposed the telescope and led its science team for decades. In this interview, Mather talks about his life, his research, and the pre-dawn phone call telling him he had won the Nobel Prize. //

© National Aeronautics and Space Administration (NASA) Length 00:18:47 19 December 2025 Season 10 Episode 1 Age: 6-10 , 11plus Topics: Science , Fact , Educational , Space , Climate Country: USA Type: Episodic

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© National Aeronautics and Space Administration (NASA) Length 00:18:47 19 December 2025 Season 10 Episode 1 Age: 6-10 , 11plus Topics: Science , Fact , Educational , Space , Climate Country: USA Type: Episodic

Introducing NASA’s Curious Universe

Introducing NASA’s Curious Universe

This is an episodic podcast, so you can listen to it in any order, but episode one is a great place to start.

Listen to episode one here

The James Webb Space Telescope is doing something astronomers dreamed about for decades: peering into our universe’s early past, a period known as cosmic dawn. A new NASA documentary—also called Cosmic Dawn—chronicles the inside story of Webb’s design, construction, and launch. John Mather, who won the 2006 Nobel Prize for Physics, proposed the telescope and led its science team for decades. In this interview, Mather talks about his life, his research, and the pre-dawn phone call telling him he had won the Nobel Prize.

Find more at nasa.gov/cosmicdawn

This episode was updated on Dec. 19, 2025, to provide a video version on platforms that support video.


© National Aeronautics and Space Administration (NASA) | 00:18:47

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