Why Is The Sky Blue?

Ever wondered why some spices burn your throat while others tickle your nose? Or why some of us live for spicy foods while others sweat at the mere thought of a habanero? How do pickles stay crunchy if they’re sitting in brine for weeks on end? And why do we have such different f ... Show More

It’s summer and that means slathering yourself with sunblock before you’re allowed to go run around outside. Not everyone loves that ritual: sunscreen can be cold or sticky. Sometimes it gets in your eyes, and it always feels like it’s time to reapply JUST as you’re about to jump ... Show More

How did horseshoe crabs get their names? Are they even crabs? And did they really exist before the dinosaurs? Early spring presents a unique opportunity to see these living fossils up close as they scuttle up to the shoreline along the Atlantic coast of the United States to mate ... Show More

Pourquoi le ciel il est bleu ? Surtout que lorsqu’on regarde des photos de la terre vu de l’espace, la terre est entourée de noir. J’ai posé la question à mes parents, et tu as ce que j'ai compris dans le podcast. Hébergé par Audion. Visitez https://www.audion.fm/fr/privacy-polic ... Show More

The term 'blue moon' was figurative a long time before astronomers assigned various definitions. Learn why blue moons aren't blue and what they can mean in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/is-blue-moon-really-blue.htm Learn more ... Show More

We spend a lot of time on top of our planet, but we don’t spend much time inside it. So it makes sense you might wonder what our planet is made of, deep deep down. Is it more rocks? Is it lava? Is it a gooey caramel center? And what about the other planets, like Mars and Jupiter? ... Show More

So, there's a MAJOR event happening in space science. NASA is set to launch the enormous James Webb Space Telescope. Why is this such a big deal? Tai's here to tell you why. Here's a hint: the JWST is SO powerful, it should be able to capture the faint light of the universe in it ... Show More

Have you ever noticed that the moon looks different at different times of the month? Not just the shape, whether it’s full and round or a tiny sliver – but the color also looks different sometimes. Maybe it’s dark orange, or silvery white, or even a bluish tinge. We asked astrono ... Show More

When you look up at the night sky, what do you see?  A few stars, or a satellite, maybe even one of the seven other planets in our solar system?  But how many planets are there in all of outer space? We asked astronomer Mark Popinchalk to help us find the answer! Got a question t ... Show More

It seems like a simple question, but the answer involves a combination of physics, geometry, electromagnetic radiation, and biology. Learn why we perceive the sky as blue in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee om ... Show More

Fifty years ago, America’s space program achieved its greatest triumph, when Apollo Eleven put the first men on the moon.The Apollo program was a remarkable success story. But as NASA was sending men to the moon, they were engaged in another, less celebrated project — one even mo ... Show More

How much has space imaging furthered our understanding of the Universe? Neil deGrasse Tyson and comedian Chuck Nice learn the story of cameras on space probes like Voyager and Cassini and the exciting science of Saturn with planetary scientist Carolyn Porco. NOTE: StarTalk+ Patro ... Show More