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. 

Sewing machines, tape, scissors. Just like you might visit a tailor to get your pants hemmed or your suit fitted, NASA calls on a group of very creative problem-solvers to custom-make protective shields for our space missions. 

Snowmobile rides. Deep-sea dives. Forest treks. NASA experts travel to some amazing environments, from the very hot to the very cold, to learn more about our planet. Jessica Merzdorf, Earth science writer, recaps a February field campaign in Grand Mesa, Colorado. 

The James Webb Space Telescope is giving us our first glimpse of stars in the early universe. Learn more about your ad choices. Visit megaphone.fm/adchoices 

Hear sounds created from images by NASA's James Webb Space Telescope, in this updated episode! The biggest space telescope in the universe had a busy summer, wowing us with incredible images of the cosmos like we've never seen before. But it took a lot of work to get there! Learn ... Show More

<p>This year marks the 400th anniversary of Galileo’s use of the first telescope. On this week’s show, we reflect on how telescopes have shifted our perspective on how small we are in size, space, and time. We also discuss how they help astronomers discover new and interesting as ... Show More

The launch of the James Webb Space Telescope is only days away. Scheduled for lift off on 22 December, the largest and most complex space observatory ever built will be sent to an orbit beyond the moon. James Webb is so huge that it has had to be folded up to fit in the rocket. T ... Show More

<p>In 1990, NASA launched the historic mission which put into orbit the Hubble Space Telescope. The orbiting observatory has revolutionized astronomy and allowed us to peer deeper than ever before into the Universe. We hear from astronaut, Kathryn Sullivan. Plus, China's cure for ... Show More

On Christmas Day, 2021, NASA launched the James Webb Space Telescope into orbit a million miles from Earth—a huge and insanely ambitious machine, billions of dollars over budget and 14 years past deadline. Now, as the telescope completes its first year of capturing astonishing im ... Show More

Scientists were captivated when NASA released the first images taken by the James Webb Space Telescope, which included images of distant galaxies billions of light years away. We examine what they could tell us about the universe and what else the telescope will be looking for in ... Show More

Under The Night SkyBrian Cox and Robin Ince discover the importance of the night sky to human history and how our relationship with the stars has changed over the centuries. They are joined by star-gazer Jon Culshaw, astronaut Tim Peake, astrophysicist Lisa Harvey-Smith and astro ... Show More