Brendan O'Brien: Astronomers, Astrophysicists & Space Scientists

Astronomy Astrophiz Podcast

Science EN ↓ 232 episodes

Astrophiz: In-Depth Interviews with Astronomers and AstrophysicistsDiscover the wonders of the universe with Astrophiz, the podcast for space enthusiasts and researchers. Join host Brendan O’Brien as he sits down with world-leading scientists to explore the frontiers of astrophysics, radio astronomy, and space science. From the evolution of the Milky Way and the mechanics of solar flares to the cutting-edge technology of the Square Kilometre Array (SKA), we break down complex academic research into engaging stories of discovery. Whether you’re interested in cosmic dust, galaxy evolution, or th...

Author

Brendan O'Brien: Astronomers, Astrophysicists & Space Scientists

Category

Science

Podcast website

astrophiz.com

Latest episode

Jun 27, 2026

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Episodes

Astrophiz 237: July 2026 Sky Guide 27.06.2026

In Astrophiz Episode 237, Dr. Ian Musgrave joins host Brendan O'Brien to deliver your comprehensive July 2026 SkyGuide, detailing a spectacular month of naked-eye astronomy and astrophotography targets. Today we celebrate the 10 year anniversary of Ian's Skyguides.

Ep 237: July Sky Guide & 10-Year Anniversary Special - Dr Ian Musgrave 24.06.2026

Celebrate a decade of stargazing with Astrophiz! 🌟 In this milestone episode, host Brendan O'Brien is joined by acclaimed scientist, educator, and amateur astronomer Dr. Ian Musgrave to celebrate 10 years of the Astrophiz SkyGuide and the 19th anniversary of his renowned 'Astroblog'. Ian delivers your comprehensive Southern Hemisphere July Sky Guide, detailing when and where to spot the planet da...

Astrophiz 236: Dr Gabriela Ligeza – Driving the ExoMars Rosalind Franklin Rover & Mapping the Moon 15.06.2026

Welcome to Astrophiz! In this episode, host Brendan O'Brien sits down with the brilliant Dr. Gabriela Ligeza, an Internal Research Fellow at the European Space Agency (ESA) in the Netherlands. Dr. Ligeza works at the absolute cutting edge of planetary exploration, bridging the gap between orbital maps and physical alien terrain. As a key scientist for ESA’s ExoMars mission, she is developing the s...

Astrophiz 235: June 2026 Sky Guide 30.05.2026

In Astrophiz Episode 235, Dr. Ian Musgrave joins host Brendan O'Brien to deliver your comprehensive June 2026 SkyGuide, detailing a spectacular month of naked-eye astronomy and astrophotography targets. [00:00] Introduction & Indigenous Country acknowledgment [01:05] The June Moon Phases: Apogee, Perigee, and High Tides [02:18] How to observe the Lunar X and Lunar V (June 22) [03:45] The Evening S...

Astrophiz 234: Hacking Mars Satellites to Watch a Solar Superstorm with Dr Jacob Parrott 14.05.2026

In May 2024, the "Mother’s Day Superstorm" slammed into Mars with a force Earth didn't experience. But how do we see a storm on a planet without a magnetic field? In this episode, we sit down with Dr. Jacob Parrott from the European Space Agency (ESA) to discuss his groundbreaking research recently published in Nature Communications. Jacob explains how he and his team "hacked" veteran satellites—t...

May SkyGuide with Dr. Ian Musgrave – Comet C/2025 R3 & Citizen Science | Astrophiz 233 29.04.2026

Welcome to Astrophiz Episode 233 This month, we are joined by Dr. Ian Musgrave for the May Sky Guide. We explore the planetary alignments, the upcoming Eta Aquariid meteor showers, and how you can track Comet C/2025 R3 (PANSTARRS). Plus, we dive into the fascinating world of sun-grazing comets and how you can get involved in citizen science. In this episode: Planetary Watch: Venus and Jupiter domi...

Aurora Secrets & Space Weather: Dr. Maria-Theresia Walach | AstroPhiz 232 12.04.2026

Discover the hidden science of the Northern Lights! In this episode, we sit down with Dr. Maria-Theresia Walach to uncover the physics behind the aurora and the fascinating complexities of space weather. In This Episode, You’ll Learn: The Science of the Aurora: What actually causes the different colors and shapes in the night sky? Space Weather Impacts: How solar activity affects our satellites, p...

SkyGuide April 2026: Two Rare Comets and the Morning Planet Dance 31.03.2026

Will we see a "Headless Comet" this month? ☄️ Join Brendan O’Brien and Dr. Ian Musgrave for the April 2026 SkyGuide as we track the rare C/2026 A1 (MAPS) Comet and a spectacular Morning Planet Parade. In this episode, you’ll discover: The "Planet Dance": How to spot Mercury, Mars, and Saturn clustering in the morning twilight. Double Comet Watch: Updates on C/2026 A1 and C/2025 R3 (PANSTARRS)—will...

Astrophiz 229 | March SkyGuide with Dr Ian Musgrave 28.02.2026

Welcome to the Astrophiz March SkyGuide, where Ian tells us about the Total Lunar Eclipse and all the observation and astrophotography tips that go with it. Also you get highl;ights of the morning and evening skies and how to find the Variable star, Mira.

Astrophiz 228: Pulsar Secrets with Dr Garvit Grover 14.02.2026

A fantastic interview with an amazing pulsar astrophysicist who is unravelling the secrets of misbehaving pulsars using his phenomenal coding skills. Subscribe and/or Listen here... or read the transcript on Astrophiz.com

Astrophiz#227FebruarySkyGuide 30.01.2026

Dr. Ian ‘Astroblog’ Musgrave give us 'February' in his monthly SkyGuide series. This month you get moon phases, the Beehive Cluster, nice planetary action, Lunar X, the Pleiades and the Southern Pleiades. Our audio files and transcripts are available on our website at Astrophiz.com, and our MP3 files can be freely streamed or downloaded to your favourite device from our SoundCloud channel, our fre...

Solar Fireworks: Inside the Sun with Dr. Laura Hayes (ESA) 14.01.2026

Dr. Laura Hayes (ESA) joins us to reveal the explosive physics of "Solar Fireworks." Discover how the Solar Orbiter is capturing the closest-ever images of our Sun. The Solar Cycle: Why we are heading toward a Solar Maximum. ESA Solar Orbiter: Insights from the front lines of heliophysics. Space Weather: How CMEs impact Earth’s technology. Dr Laura Hayes’ research focuses on solar flares, coronal...

Unintended Satellite Emissions | Dr Dylan GriggAstrophiz 225 12.11.2025

Are "leaky" satellites drowning out the early universe? 🛰️ Dr. Dylan Grigg (Curtin University/ICRAR) joins Astrophiz to reveal groundbreaking research into Unintended Electromagnetic Radiation (UEMR). As satellite constellations like Starlink proliferate, their electronic "noise" is leaking into protected radio astronomy bands. In this episode, we explore: 76 Million Images: How Dr. Grigg isolated...

NovemberSkyGuide224 31.10.2025

Our MP3 files can be freely streamed or downloaded free to your favorite device from our SoundCloud channel, from Pocketcasts, Spotify, our free Amazon Audible stream, YouTube podcasts and Apple Podcasts. Listen: Viewing Highlights Both morning & Evening skies are good for planets Evening Skies: Mars is very low in NW skies setting about an hour after sunset. Mercury is above Mars also down in the...

Astrophiz223-OctoberSkyGuide 28.09.2025

Welcome to episode 223 of the Astrophiz podcasts. October is a fabulous month with lots of highlights for telescopers, astrophotographers, binocular and naked eye observers. We have 'The International Observe the Moon' night, the Orionid Meteor Shower and some fine planetary action. There is also a new comet C/2025 R2 (SWAN) Comet C/2025 R2 (Swan) is a very recently discovered comet that is around...

Astrophiz222-JenniHäkkinen 27.09.2025

We are honored to meet Jenni Häkkinen, a fabulous PhD candidate from Finland who has been working with an amazing small team who have done a very big thing. They have turned science on its head with their new paper in Nature Astronomy that changes our understanding of the fate of the Andromeda Galaxy and our very own Milky Way Galaxy. Enjoy!

Astrophiz221 - September SkyGuide 01.09.2025

September Moon Phases: September 8 - Full Moon and Total eclipse of the moon around 2am for those who will be getting up very early to see it (Best viewed in WA) September 8 - Saturn close to the Full Moon (4° apart) in evening sky (also close during the Lunar eclipse in the early hours of the morning.2am central max 4am. wa has best view 2am max 3am September 10 – Moon at perigee (closest to eart...

Astrophiz220-Dr Emil Lenc-Imaging Radio Skies 14.08.2025

Today we're bringing you a fabulous interview with an amazing astrophysicist, Dr. Emil Lenc, who works on commissioning new capabilities on telescope arrays like the ATCA, the MWA, ASKAP, and the beautiful new SKA-Low Array over in the harsh scrublands in outback Western Australia, which is part of the multi-billion dollar Square Kilometer Array He has some great stories and insights into this gol...

Astrophiz219-August SkyGuide 30.07.2025

Astrophiz Astronomy 219 ~ Dr Ian Musgrave’s August SkyGuide & Astrophotography Challenge August Moon Phases: August 1 - 1st Quarter Moon August 2 - Moon at apogee (furthest from earth) August 9 - Full Moon August 15 - Moon at perigee (closest to earth) August 16 - Last Quarter Moon - Ideal for Stargazing August 23 - New Moon - also ideal for Stargazing August 30 - Moon at apogee again! (furthest f...

Astrophiz218-Dr Nancy Grace Roman 14.07.2025

VALE: Nancy Grace Roman ~ 16 May 1925 ~ 25 December 2018 I'm your host, Brendan O’Brien, and today we're taking a journey through the life and achievements of a truly remarkable astronomer who quite literally changed how we see the universe. Today we're enjoying examining the legacy of Dr Nancy Grace Roman, who spent over 30 years fighting, and winning, to give humanity the greatest space telescop...

Astrophiz Astronomy Astrophiz 217 ~ Dr Ian Musgrave’s July SKyGuide & Nova V462 Astrophotography Challenge 30.06.2025

July SkyGuide: Moon Phases: July 3 - 1st Quarter Moon Note: July 4 - Earth is at aphelion (furthest) with respect to our sun July 5 - Moon at apogee (furthest from earth)) July 10 - Full Moon July 18 - Last Quarter Moon - Ideal Stargazing July 20 - Moon at perigee (closest to eart) July 25 - New Moon - also ideal Stargazing Evening Skies: Mercury is high in the early evening twilight July 3 - Merc...

Astrophiz216: 9thAnniversarySpecial 14.06.2025

9th Anniversary Special ~ The history of satellites from Sputnik 1 to mega-constellations of Satellites and Dark Sky Parks

Astrophiz215:JuneSkyGuide 31.05.2025

Astrophiz 215: Dr Ian Musgrave’s June SkyGuide Summary: Mars close to thin crescent moon. Occultation of Antares behind the moon in the early evening sky. The moon comes close to some of the bright planets. … and Mars is close to the moon again at the end of the month. Moon Phases: June 3 ~ 1st Quarter Moon, and another time to catch the ‘Lunar X’ late in the night, about 11pm for Australian Easte...

Astrophiz214-DrAnyaNugent 11.05.2025

Please meet Dr Anya Nugent … she is amazing … and she has some beautiful stories for us … let’s hear all about unbelievably powerful Gamma Ray bursts and their host galaxies from an amazing Harvard and Smithsonian astrophysicist who uses incredible observatories like CHANDRA, XMM-Newton, ALMA, CHIME, MEERKAT, the VLA and even our old friend Hubble … to reveal new understandings of how our universe...

Astrophiz 213: Dr Ian Musgrave's MaySkyGuide 30.04.2025

May Moon Phases: May 4 ~1st Quarter May 11 ~ Moon at Apogee May 13 ~ Full Moon May 20 ~ Last Quarter Great for star gazing May 26 ~ Moon at Perigee May 27 ~ New Moon Great for star gazing What’s Up in May? Planets: Evening Skies Jupiter is difficult to see this month Mars is visible, and nice to see just an hour after sunset Uranus will return in a couple of months Most of the planetary action is...

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