Wherever you live on Earth, wildfires touch your life. Explore how NASA scientist Doug Morton and Canadian firefighter-turned-researcher Josh Johnston use satellites to track the changing landscape of wildfires from space.

Information about the universe is all around us. But there’s more than meets the eye! Gravitational waves are the invisible ripples in spacetime caused by supermassive interstellar activity. Join astrophysicists Ira Thorpe and Judy Racusin on an exploration of how NASA studies these unseen bends in time and space.

Information about the universe is all around us. But there’s more than meets the eye! Gravitational waves are the invisible ripples in spacetime caused by supermassive interstellar activity. Join astrophysicists Ira Thorpe and Judy Racusin on an exploration of how NASA studies these unseen bends in time and space.

Our solar system contains millions of asteroids, orbiting our sun and rocketing through the night sky! Join scientists Kelly Fast, Tom Statler, and Davide Farnocchia as we discover what we can learn from these building blocks of the universe, and how NASA would respond if one were ever headed our way.

Our solar system contains millions of asteroids, orbiting our sun and rocketing through the night sky! Join scientists Kelly Fast, Tom Statler, and Davide Farnocchia as we discover what we can learn from these building blocks of the universe, and how NASA would respond if one were ever headed our way.

In season five, join us as we fight wildfires, defend the Earth from asteroids, and explore the invisible world of gravitational waves! New episodes every Tuesday.

In season five, join us as we fight wildfires, defend the Earth from asteroids, and explore the invisible world of gravitational waves! New episodes every Tuesday.

Before we return with season five in 2023, celebrate the holidays with us! Join Goddard news chief Rob Garner, NASA social media lead Stephanie L. Smith, and astronaut Shannon Walker on this special, holiday-themed bonus episode.

On July 12, 2022, a fundamentally new era of exploring our universe begins. This special season finale episode features an overview of the James Webb Space Telescope’s first detailed cosmic images. Learn what this historic moment means from astronomer Michelle Thaller.

On July 12, 2022, a fundamentally new era of exploring our universe begins. This special season finale episode features an overview of the James Webb Space Telescope’s first detailed cosmic images. Learn what this historic moment means from astronomer Michelle Thaller.