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Artwork for The Habitable Zone

The Habitable Zone

Aidan Chan & Vriddhi Mittal
Astrobiology
Exoplanets
Cosmic Dust
Habitable Worlds Observatory
Venus
Titan
Toi-333b
HD 137010b
James Webb Space Telescope
Europa
Water
NASA
Wispit 2B
Trappist-1b
WD 1647 Plus 375
Heavy Water
Pioneer Venus Mission
Propadienone
Mars
Coronal Mass Ejection

The Habitable Zone brings you weekly explorations of astrobiology and life in the universe. Join us as we uncover life’s greatest frontier.

PublishesWeeklyEpisodes11Foundeda year ago
Categories
AstronomyScienceLife Sciences

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Artwork for The Habitable Zone

Latest Episodes

In this episode, we will discuss the existence of Nucleobases in the universe, and a new planet with an ultra-short period.

Sources:

Nucleobases: doi.org/10.1038/s41550-026-02824-7

TOI-4552 B: doi.org/10.48550/arXiv.2603.18233

Th... more

In this episode, we will be covering new research suggesting Jupiter’s icy moons may have received the chemical building blocks for life during their formation, as well as a study searching for the first extragalactic exoplanets in the Sagittarius dw... more

In this episode, we will be covering new findings from asteroid Bennu samples returned by NASA’s OSIRIS-REx mission and how they suggest that the building blocks of life may have formed in cold regions of space long before Earth existed.

Sources:

h... more

In this episode, we will be covering how the James Webb Space Telescope uncovered complex organic molecules inside a dust-hidden galaxy and what this discovery reveals about how chemistry forms in extreme cosmic environments.

Sources:

doi.o... more

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Hosts

Vriddhi Mittal
Co-host of The Habitable Zone
Aidan Chan
Host of The Habitable Zone

Chart Rankings

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Talking Points

Recent interactions between the hosts and their guests.

EP 18: From Ice-Cold Earths to Planetary Destruction
Q: Why does the general relativity matter in tight binaries, but not most planetary systems?
Relativistic effects become significant only when stars orbit very close together and at high speeds.
EP 18: From Ice-Cold Earths to Planetary Destruction
Q: Is HD 137010B actually confirmed yet?
No, it's currently considered a planet candidate because scientists have detected only a single transit signal.
EP 16: Suspiciously Earth-like
Q: What other elements might be underrepresented in current models?
Many other odd z elements like phosphorus, sodium, and scandium could be under produced in models.
EP 16: Suspiciously Earth-like
Q: How do these findings challenge or redefine current theoretical models of how these massive stars produce elements?
The findings suggest that internal stellar processes, such as rotation and shell mergers, might enhance the production of odd z elements.
EP 15: Complex Molecules in Space
Q: How does this discovery influence future missions or scientific goals in astrobiology?
It pushes for more missions to carbon-rich primitive asteroids and icy moons to uncover additional chemical clues about the origins of life.

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Frequently Asked Questions About The Habitable Zone

What is The Habitable Zone about and what kind of topics does it cover?

This show centers on astrobiology, exoplanets, and planetary habitability, blending current discoveries with the underlying physics and chemistry that shape life-supporting environments. Episodes frequently explore new planetary candidates, binary stars and planetary formation, astrochemistry, and plans for future observatories and missions. A recurring strength is translating complex space science into accessible discussions, often tying findings to broader questions about where life could exist beyond Earth and how Earth's own history informs those searches. A standout quality is the collaboration between two co-hosts, delivering a steady, science-driven conversation that pairs cutting-edge research with thoughtful commentary about its im... more

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1. The Journal.

How many episodes of The Habitable Zone are there?

The Habitable Zone launched a year ago and published 11 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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