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Awesome Astronomy - The Search for Aliens with Seth Shostak

The 365 Days of Astronomy

Release Date: 10/09/2025

UNAWE Space Scoop: Lonely Planet — The Hungriest Exoplanet show art UNAWE Space Scoop: Lonely Planet — The Hungriest Exoplanet

The 365 Days of Astronomy

Hosted by Richard Drumm, our editor. You’ve probably heard of exoplanets. Planets that orbit stars other than our Sun. But did you know that there are objects with a mass similar to a planet that float free in space, that don’t orbit a star? These lonely wanderers are called rogue planets.   Recently, a team of astronomers discovered a very special one in the southern constellation Chameleon. The rogue planet is named Cha (for Chameleon) 1107-7626 and is located about 620 light-years away. It has a mass of 5 to 10 times that of Jupiter and is still growing!    We've added a...

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Exoplanet Radio - Epsilon Indi Ab: A Twin of Jupiter show art Exoplanet Radio - Epsilon Indi Ab: A Twin of Jupiter

The 365 Days of Astronomy

Hosted by Tony Darnell. From August 17, 2024. An international team of astronomers has directly imaged this exoplanet, one of the coldest ever seen.  The team observed Epsilon Indi Ab using the coronagraph on Webb’s Mid-Infrared Instrument. Only a few tens of exoplanets have ever been directly imaged by space- and ground-based observatories.  These observations are ushering in a completely new era in exoplanet research.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: and donate as much as you can!...

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Astronomy Cast Ep. 770: The Ethics of Mars Exploration show art Astronomy Cast Ep. 770: The Ethics of Mars Exploration

The 365 Days of Astronomy

Streamed live on Nov 3, 2025. Hosted by: Fraser Cain and Dr. Pamela L. Gay. It is arguable that humanity now has the technological ability to live on Mars. It would be done at enormous expense and sacrifice, and there are some tricky problems that we haven’t solved yet. Although we could live on Mars, should we? There is a famous quote from Jurassic Park: "Your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should." This concept is played out across the sciences, and in planetary exploration, it requires us to ask, all because we can launch...

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Travelers in the Night Eps. 347E & 348E: Life’s Parts & 2 Headed Space Worm show art Travelers in the Night Eps. 347E & 348E: Life’s Parts & 2 Headed Space Worm

The 365 Days of Astronomy

Dr. Al Grauer hosts. Dr. Albert D. Grauer ( ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Arkansas at Little Rock in 2006. From July & August 2025. Today's 2 topics: - 24 hours a day, 16,600 feet above sea level in the high dry desert of northern Chile, the 66 antennas of 1.4 billion dollar Atacama Large Millimeter/submillimeter Array or ALMA receives signals located between the infrared and radio portions of the electromagnetic spectrum. The waves that ALMA receives have a length which is about the same as the thickness of a dime. The...

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Space Stories - Cradles in the Cosmic Mist: Meeting the Nebula show art Space Stories - Cradles in the Cosmic Mist: Meeting the Nebula

The 365 Days of Astronomy

Hosted by Avivah Yamani, our Director. From latin “nebula” to stellar nurseries & ghostly shells, this episode dives into emission, reflection, dark, planetary nebulae and supernova remnants. These are the cosmic clouds at the start of star life and at the end of star life. Cradles and echoes of starlight, all in one story!   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps!...

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EVSN - Strong Evidence Found That Muons Deviate From Standard Model show art EVSN - Strong Evidence Found That Muons Deviate From Standard Model

The 365 Days of Astronomy

From April 14, 2021. Fermilab released the first results of their Muon g-2 experiment this week, and the fundamental particles don’t behave as predicted by the Standard Model of particle physics. Plus, dust, more dust, Martian water (again), and a review of Packing for Mars by Mary Roach.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you!...

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Actual Astronomy - Observer’s Calendar For November show art Actual Astronomy - Observer’s Calendar For November

The 365 Days of Astronomy

Hosted by Chris Beckett & Shane Ludtke, two amateur astronomers in Saskatchewan. Episode 507. 1st - Carbon Star V Air best tonight 2nd - Saturn Neptune and Moon congregate in evening sky 4th - Two Shadows on Jupiter IO and Euorpa after 10pm here for us so that’s midnight EST. 5th - Full Moon (closest moon of the year) Asteroid Victoria at opposition. Asteroid "12 Victoria" is a large S-type (stony) asteroid in the main asteroid belt, discovered in 1850 by J.R. Hind. It orbits between Mars and Jupiter, recently, a meteor event occurred over Victoria, Australia, in August 2025, which...

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Awesome Astronomy - Comet 3I/ATLAS & Cerne Abbas Star Party show art Awesome Astronomy - Comet 3I/ATLAS & Cerne Abbas Star Party

The 365 Days of Astronomy

Paul Hill, Ralph Wilkins and Dr. Jenifer “Dr. Dust” Millard host.  Damien Phillips, John Wildridge and Dustin Ruoff produce. November Part 1. Time for a Comet 3I/ATLAS deep dive, a chat about Paul’s recent visit to the Cerne Abbas Starparty in Dorset and our new extended skyguide.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you!...

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Ask A Spaceman Ep. 259: Where Exactly is the Edge of the Universe? show art Ask A Spaceman Ep. 259: Where Exactly is the Edge of the Universe?

The 365 Days of Astronomy

Hosted by Dr. Paul M. Sutter. Is the Universe infinite? What about the cosmological horizons, the limits to what we can see? Will we ever know for sure what’s beyond them? I discuss these questions and more in today’s Ask a Spaceman!   Support the show: All episodes: Watch on YouTube: Read a book:   Keep those questions about space, science, astronomy, astrophysics, physics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE!   Big thanks to my top Patreon supporters this month: Justin G, Chris L, Alberto M, Duncan M, Corey D, Michael P,...

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Astronomy Cast Ep. 34: Discovering Another Earth show art Astronomy Cast Ep. 34: Discovering Another Earth

The 365 Days of Astronomy

From April 29, 2007. What a week! Astronomers announced the discovery of an Earth-sized planet orbiting the nearby star Gliese 581! We talk about the technique used to discover the planet, the possibilities of finding even smaller planets, and what the future holds for finding another Earth.   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you!...

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Awesome Astronomy - The Search for Aliens with Seth Shostak

https://www.youtube.com/watch?v=Bj6Wfv1djf0

Paul Hill, Ralph Wilkins and Dr. Jenifer “Dr. Dust” Millard host. 

Damien Phillips, John Wildridge and Dustin Ruoff produce.

From Jan 3, 2022.

Our chat with Dr. Seth Shostak from our live show to ease the boredom of covid lockdowns. 

 

We talk about:

• The latest in the search for alien signals.

• Using the large New Mexico telescope array to search for ET.

• How ancient seafaring and watchmaking nations make good astronomers.

• Scanning every known exoplanet for alien signals.

• Which is going to be the most exciting telescope, the James Webb Space Telescope or the Square Kilometre Array?

• What is the most exciting discovery we can expect from the James Webb Space Telescope and the Square Kilometre Array?

• How we will find hints of alien life.

 

Seth Shostak is an author and senior astronomer for the SETI Institute (Search for Extraterrestrial Intelligence). Seth hosts SETI's weekly radio show/podcast Big Picture Science and regularly appears on radio, TV and anywhere he can spread the astronomy word.

 

We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs. 

Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can!

Share the podcast with your friends and send the Patreon link to them too! 

Every bit helps! Thank you!

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The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu

Visit us on the web at 365DaysOfAstronomy.org or email us at [email protected].