Will There Always Be a North Star?

These marine invertebrates can solve puzzles, use tools, and camouflage themselves by changing their very skin -- yet they live only three to five years, and die after mating. Learn more about octopuses in today's episode of BrainStuff, based on these articles: https://animals.ho ... Show More

Iron processing is a benchmark of civilization for good reason -- this metal makes a lot of technology possible. Learn about the history and science of refining iron and steel in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/iron.htmSee o ... Show More

In the mid-1900s, Dorothy Kilgallen was a famous journalist and popular media personality -- but her investigation into the deaths of President Kennedy and his assassin, Lee Harvey Oswald, may have gotten her killed, too. Learn about the alledged organized crime coverup Kilgallen ... Show More

Soon after the sun sets on winter nights, if you live in the northern hemisphere you can look into the sky and find the Orion constellation near the eastern horizon. Astrophysicist Sarafina El-Badry Nance has always been drawn to a particular star in Orion: Betelgeuse, a red supe ... Show More

<p>Is your compass actually wrong? Neil deGrasse Tyson and comedian Chuck Nice explore magnetic fields, why clocks go clockwise, and how phone numbers got their area codes.</p><p>NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free.</p><p>Thanks to our Patron ... Show More

Listener Terje wants to know about space navigation. We look at how orbital velocities, special and general relativity and even stuff like solar radiation can make navigating from point A to point B a big head scratcher once you go into space. Learn more about your ad-choices at ... Show More

Astronomy, Space, Science, Astrophysics, News PodcastStream podcast episodes on demand from <a href="http://www.bitesz.com/spacenuts" rel="noopener">www.bitesz.com/spacenuts</a> (mobile friendly).Episode 165Oldest star found...so...just how old is it?Space travel brain damage...  ... Show More

<p>By the time you figure out how well Capricorns and Aquarians get along and if year of the dog is compatible with year of the rat, you might wanna try to figure out what this astronomy is all about… or is that astrology. A little knowledge can go a long way when the DVD ploy fa ... Show More

<p>It wasn't too long ago that humans thought the polar lights were signs from the afterlife. Thanks to a 19th century Norwegian, we now understand that they are a fascinating interplay with Earth's magnetic field and wind from the sun.</p><p> </p> Learn more about your ad-choice ... Show More