Up next

The Astronaut Training Pool

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 for Spaceflight

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. 

Recommended Episodes

Have Astronomers Seen the Universe's First Stars?
Science Quickly

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 

The Biggest Space Telescope in the Universe (UPDATE!)
Tumble Science Podcast for Kids

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

Telescopes that Rocked Our World
StarTalk Radio

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 James Webb Space Telescope
Discovery

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