Only on Earth

Decades of planning. One heart-pounding setback. Over a million mesmerizing images of space. This is the story of the Hubble Space Telescope, our window to the stars. 

Before astronauts head to space, they have to dive into the Neutral Buoyancy Lab. Take a swim in NASA's underwater training ground with astronaut Nick Hague. 

Bienvenidos a la temporada piloto completa de Universo curioso de la NASA! Acompáñanos cada semana, mientras exploramos el cosmos en tu idioma. 

You might think you know Earth, but astronaut’s views from outer space help us see our world in a whole new light. 

When you think of NASA, you might think of astronauts, but NASA employs tons of people whose jobs are also important to the agency. Take a listen to Kirsten Larson, former NASA public affairs officer, now children's author, who gives us a behind-the-scenes peek into how NASA help ...  Show more

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 th ...  Show more