Jul 8

Why Is North Sentinel Island Totally Off-Limits?

This small island in the Bay of Bengal is home to one of the last uncontacted peoples on the planet -- and they seem to want to keep it that way. Learn how North Sentinel Island has remained independent in this episode of BrainStuff, based on this article: https://history.howstuf ... Show More

9m 41s

Jul 7

How Have Obituaries Changed?

Public death notices about common people are a fairly recent development, and they've changed a lot since their inception. Learn how obituaries went from dry statements to tributes to truth in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/cul ... Show More

8m 20s

Jul 6

BrainStuff Classics: What Is the Mandela Effect?

When many people share a false memory, that's the Mandela Effect in action -- but how does it happen? Learn how our individual brains misremember stuff and how false memories can spread in this classic episode of BrainStuff.See omnystudio.com/listener for privacy information.

6m 35s

Aug 2024

Hide and seek with Planet 9

A ninth planet may be lurking in our Solar System out beyond Neptune. Caltech's Mike Brown and Konstantin Batygin join us to discuss their new paper, the latest evidence for Planet 9, and why they believe their hunt may soon be over. Then, Bruce Betts, chief scientist of The Plan ... Show More

52m 11s

Sep 2023

Subsurface oceans: The hidden potential of Earth-like exoplanets

Lujendra Ojha, assistant professor at Rutgers University, joins Planetary Radio to discuss how subsurface liquid water on exoplanets orbiting red dwarf stars could increase the likelihood of finding habitable worlds beyond our Solar System. Then we check in with Bruce Betts, chie ... Show More

50m 28s

Oct 2024

Splat or subsurface ocean? The mysterious positioning of Pluto’s heart

This week, we investigate the mysteries of Pluto's iconic heart-shaped feature. We explore recent research on the origins of the Sputnik Planitia region and what it can tell us about whether or not the dwarf planet has a subsurface ocean. Our guest, Adeene Denton from the Univers ... Show More

56m 41s

Mar 2023

Playing with Pluto (not the dog)

Did you know that not only is Pluto still a planet, but its energy and movement is about to set the tone for the Great Shift that begins this March, 2023? Today, Brenda Rose—student of Astrology and teacher of all things Other Side, walks you through this astrological happening. ... Show More

38m 31s

Jan 2025

Finding Pluto’s Potential Replacement with a Giant New Telescope

Pluto was unseated as our solar system’s ninth planet in 2006. Since then astronomers have found signs that a real ninth planet could be hiding at the edges of our solar system. Clara Moskowitz, senior editor for space and physics, explains how the forthcoming Vera Rubin Observat ... Show More

18m 39s

Mar 2024

Geothermal activity on the icy dwarf planets Eris and Makemake

A team co-led by the Southwest Research Institute has made a groundbreaking discovery, revealing evidence of hydrothermal or metamorphic activity on the icy dwarf planets Eris and Makemake in the Kuiper Belt. The lead author of this research, Chris Glein, joins Planetary Radio to ... Show More

1h 8m

Sep 2024

Comment définir une planète ?

On sait que notre système solaire compte 8 planètes. Quant à l'univers, il en comporterait des centaines de milliards. Mais comment définir ces corps célestes ? Pour répondre à cette question, il faut d'abord rappeler comment ils se forment. Les planètes se constituent peu à peu ... Show More

1m 58s

Apr 2022

From the Vault: Jupiter the Destroyer, Part 1

Did the planet Jupiter, like a reckless god, wreak havoc on a young solar system? Join Robert and Joe and they consider the red planet’s destructive powers on Stuff to Blow Your Mind. (originally published 3/23/2021)See omnystudio.com/listener for privacy information.

54m 11s

Apr 2018

Operation Earth: How To Be Cool To A Planet That's Hot

We've all heard of Climate Change, but what is it, and why is it bad news for planet Earth? Join Guy Raz and Mindy Thomas as they go back in time in an effort to protect our future! It's the Who, What, When, Where, Why, How, and Wow in the World of Climate Change Heroes! See Priv ... Show More

30m 48s

Apr 9

Why is Mars red? A new clue to the history of habitability in Martian dust

For decades, scientists hypothesized that Mars’ reddish color came from hematite, an iron oxide thought to have formed through dry oxidation after Mars lost its water. But new research suggests the story is more complex—and more watery—than we once imagined. In this episode, plan ... Show More

54m 56s

Is Pluto Really Not a Planet?