Jan 2026

Launching Soon: Artemis II

This year, four NASA astronauts are flying around the Moon and back—and Curious Universe is bringing you along for the ride. The mission is called Artemis II. It’s a key test flight that will set the stage for future missions to land on the lunar South Pole for the first time and ... Show More

3m 33s

Jan 2026

Artemis II: Meet the Moonbound Astronauts

This year, four NASA astronauts will fly around the Moon and back for the first time since the Apollo program. Their mission is called Artemis II. It’s a key test flight that will set the stage for humans to land on the lunar South Pole for the first time and set up a long-term p ... Show More

51m 31s

Jan 2026

Artemis II: What NASA Learned From Launching Artemis I

In 2022, NASA launched Artemis I, an uncrewed test flight of the rocket and spacecraft that will send humans to the Moon. Go inside Firing Room 1—the nerve center for Artemis launches—and hear from the engineers who launched Artemis I, including the intricate procedures they deve ... Show More

29m 32s

Jun 2022

(Audio) John Mather: From the Big Bang to Searching for Life

John Mather is an astrophysicist at NASA who has been involved in important space missions to probe our fundamental understanding of the Universe for over four decades. He helped lead the design and deployment of the Cosmic Background Explorer Satellite (COBE), which l ... Show More

1h 56m

Aug 2023

From Big Bang to James Webb: Exploring Space with Nobel Laureate John Mather

From artificial limbs to memory foam, many inventions have emerged from our quest to understand the cosmos. In this episode we explore cosmic history, space's impact on technology, and the enduring human fascination with space exploration. To take us on this journey is ... Show More

42m 59s

Jan 2022

The James Webb Time Machine

To look into deep space is to look back in time. Ahead of the launch of the James Webb Space Telescope, Unexplainable talked to scientists who hope to see “cosmic dawn,” a period long ago when the first starlight transformed the universe. Transcript at vox.com/todayexplained Supp ... Show More

25m 44s

Sep 2021

The James Webb Time Machine

To look into deep space is to look back in time. With the upcoming launch of the James Webb Space Telescope, scientists hope to see “cosmic dawn,” a period long ago when the first starlight transformed the universe. But what happened before cosmic dawn? The Webb can’t tell us, th ... Show More

28m 30s

Nov 2023

Deep Sky: A JWST IMAX experience

Deep Sky, a newly released IMAX documentary, tells the emotional and hopeful story of the James Webb Space Telescope (JWST). Nathaniel Kahn, an Oscar-nominated filmmaker and the director of Deep Sky, joins Planetary Radio this week to discuss the film's decade-long creation pr ... Show More

55m 39s

Dec 2023

Something weird near the beginning of time

The James Webb Space Telescope launched two years ago, giving scientists a new view into the early universe. Now, it's revealed a big new cosmic mystery. For show transcripts, go to bit.ly/unx-transcripts For more, go to http://vox.com/unexplainable It’s a great place to view sho ... Show More

21m 1s

Dec 2021

Cosmic Queries – James Webb Space Telescope

What’s the deal with the James Webb Space Telescope? On this episode, Neil deGrasse Tyson and comic co-host Matt Kirshen learn about the JWST and what it will help us discover with NASA astronomer Natalie Batalha and filmmaker Nathaniel Kahn.NOTE: StarTalk+ Patrons can ... Show More

54m 55s

Cosmic Dawn with Nobel Laureate John Mat...