Stars: Twinkling, glowing, giant balls of gas

What's better than a mystery sound? How about 11 mystery sounds! We have mystery sounds from listeners all over the world to share with you, plus two from scientists. And our co-host Juniper will try to stump Molly with a mystery sound of her own!Click here to read a transcript o ...  Show more

Every spring we set our clocks one hour forward. Every fall we move them one hour back. It’s a strange ritual when you think about it, so why do we do it? Join Molly and co-host Ava as they explore the seasons and why days are shorter in the winter and longer in the summer. We’ll ...  Show more

There are lots of stellar songs about the night sky, but one of the most popular is this one: Twinkle, twinkle little star, how I wonder what you are. Have you ever wondered why stars twinkle, though? We asked astronomer Mark Popinchalk to help us find the answer. Got a question ...  Show more

How big is the universe? And how do we know? It's a question that puzzled astronomers for centuries. They had no way to measure distance in space - until Henrietta Leavitt showed them how. Henrietta Leavitt was a "computer" in the 19th century, before there were computers, and sh ...  Show more

本集節目由【莫克Moek -厚吐司床圍】贊助播出

韓國厚吐司床圍以優越的 #記憶泡棉 作為內裡，具備良好的 #支撐力 及耐衝力，加寬 #雙扣環 牢實與床鋪緊密貼合。保護睡夢中的寶貝不掉下床，就像媽媽厚實的胸膛。從單人床到KING SIZE都可使用喔！
 
?專屬優惠活動：
｜莫克官網｜9折+送口罩?
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｜M ...

What does JWST tell us about galaxy formation? Neil deGrasse Tyson and Chuck Nice answer questions about galaxies, measuring the distance of far away objects, dark matter, primordial galaxies, and more!

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