Welcome to The Cosmic Savannah, a podcast giving you a behind-the-scenes peek into the world-class astronomy and astrophysics happening in Africa. Each episode, hosts Dr Jacinta Delhaize and Dr Daniel Cunnama chat to different guests and introduce you to the people, the technology, the science and the fascinating discoveries emerging from African astronomy. No matter who you are or where you're from, we welcome you to join us on a safari through the skies!
A Heritage Day Special: Pulsars and possibilities – a conversation with Jocelyn Bell-Burnell (rerun)
This is a rerun of a previous episode (60) titled Pulsars and possibilities with Prof. Jocelyn Bell-Burnell. Firstly, The Cosmic Savannah is very excited to welcome a new host! We […]
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9/24/2024 • 1 hour, 7 seconds
Announcement: The Cosmic Savannah Live Show
Remember to get your tickets for the first ever Cosmic Savannah Live Show at the CTICC on Wednesday 14 August at 19:00. Tickets are free to the public but must be booked via Quicket. You can also join us live online! See show notes for links.
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8/13/2024 • 2 minutes, 41 seconds
Mini Episode 7: Beyond the zone of avoidance
Today we chat with Sambatriniaina Rajohnson about her work on the Galactic Plane Survey and the Zone of Avoidance.
Check out the full show notes at www.thecosmicsavannah for more info, pictures, related links and the full transcript.
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9/24/2020 • 12 minutes, 17 seconds
Mini Episode: "But How Does Astronomy Benefit Humanity?!"
In this mini-episode we talk with PhD candidate Tshiamiso Makwela from the University of Cape Town. She shared with us some interesting results from studies answering pressing questions in the field of Astronomy Education Research. Why do students struggle with Astronomy? How can Astronomy be beneficial to society at large? Check out the full show notes at www.thecosmicsavannah.com for more info, pictures, related links and the full transcript.
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9/3/2020 • 9 minutes, 57 seconds
Mini Episode: The Most Powerful Explosion Ever Recorded
In this mini episode we talk with Reikantseone Diretse. Reika is a Master's student from the University of Cape Town. He talks about his involvement with the ThunderKAT project to spot mysterious "transient" objects. Reika also tells us about his work with the most powerful gamma-ray burst that has ever been recorded! Check out the full show notes at www.thecosmicsavannah.com for more info, pictures, related links and the full transcript.
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8/27/2020 • 16 minutes, 28 seconds
Mini Episode: Seeing Beyond the Satellites
In this mini-episode we talk with PhD student Brandon Engelbrecht from the University of Western Cape (UWC). We discuss his current work in removing radio frequency interference (RFI) from MeerKAT and how he came to work with one of the largest radio telescope in the world. Check out the full show notes at www.thecosmicsavannah.com for more info, pictures, transcript and related links.
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8/20/2020 • 14 minutes, 24 seconds
Mini Episode: Watching the watchers
In this special mini episode of the Cosmic Savannah, we are joined by Timothy Roelf who is a Masters student at the University of Cape Town. Tim talks about his project which is going to contribute a lot to improving the performance of astronomical telescopes such as MeerLICHT and BlackGEM.
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8/13/2020 • 15 minutes, 14 seconds
Episode 23: ThunderKAT
In Episode 23 of The Cosmic Savannah podcast, we are joined by the Head of Astronomy at the University of Cape Town, Professor Patrick Woudt. Patrick talks about the exciting ThunderKAT project which has recently observed a black hole ejecting material at close to the speed of light out to some of the largest angular distances (separations) ever seen!
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3/30/2020 • 39 minutes, 45 seconds
Episode 22: Milky Way blowing bubbles!
This week on The Cosmic Savannah Podcast week we are joined by Dr Fernando Camilo who is the South African Radio Astronomy Observatory (SARAO) Chief Scientist. We chat with Fernando about MeerKAT and the recent discovery of enormous balloon-like structures that tower hundreds of light-years above and below the centre of the Milky Way galaxy.
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3/12/2020 • 40 minutes, 8 seconds
Episode 21: X-ray binaries and Astrocomms!
This week on The Cosmic Savannah Podcast we are joined by South African Astronomer, Dr Tana Joseph. Tana is currently based at the University of Manchester. She studies X-ray binaries which are a type of star system that emit X-rays because of interactions with a black hole or neutron star! Tana is also paving her own path and has started a company called AstroComms. It is a Science, Technology, Engineering and Mathematics (STEM) consulting and communications company.
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2/27/2020 • 47 minutes, 30 seconds
Episode 20: Cosmic Chemistry
In our first episode of the 2020s and Episode 20 we are honoured to be joined by Prof Ewine van Dishoeck who is a Dutch astronomer and chemist. We learn how molecules form in space, combine with dust and eventually grow into the massive planets we observe and indeed inhabit. Ewine also tells us what it's like to be the President of the largest organisation of astronomers in the world and what she's been up to during her visit to Cape Town!
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2/13/2020 • 40 minutes, 52 seconds
Episode 19: Astro Molo Mhlaba
In Episode 19 we learn all about the inspirational Astro Molo Mhlaba programme in Khayelitsha (Cape Town). This project targets the issues of inclusivity and diversity in South African astronomy by engaging the most underrepresented group - black girls from under-served communities. We hear from the project coordinators, the student facilitators and the school girls themselves.
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12/19/2019 • 1 hour, 7 minutes, 4 seconds
Episode 18: Dark skies over Africa
Carringtone Kinyanjui and Olayinka Fagbemiro join us to talk about incredible astronomy outreach projects happening in Kenya and Nigeria. We talk about traditional interpretations of the night sky, the Sayari astro-tourism project, the Nigerian Space Agency and Astronomers Without Borders: Nigeria.
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12/5/2019 • 42 minutes
Episode 17: Space Telescopes!
In Episode 17 of The Cosmic Savannah, we discuss space telescopes! We talk about the amazing Hubble Space Telescope and the upcoming James Webb Space Telescope (JWST). We also learn how the incredibly beautiful 'photos' of space are made.
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11/21/2019 • 59 minutes, 51 seconds
Episode 16: Transit of Mercury, 11 November 2019
On the 11th of November 2019, the planet Mercury will pass between Earth and the Sun. This transit of Mercury will be visible across all of Africa by simply using a small telescope. In this special episode, we speak with Dr Niruj Ramanujam from the South African Radio Astronomy Observatory (SARAO) about the importance of these events and how you can see the transit.
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11/6/2019 • 34 minutes, 43 seconds
Episode 15: The Vatican Observatory and more!
Dan visits the Vatican Observatory and chats with the Director Brother Guy Consolmagno about how to reconcile faith and the Big Bang! We also talk to PhD Student Julia Healy about her work on galaxy clusters and what happened behind the scenes at the Lindau meeting of Nobel Laureates.
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10/31/2019 • 1 hour, 2 minutes, 17 seconds
Episode 14: Modeling Meerkats
Welcome to season 2 of The Cosmic Savannah! We take you on a trip to the African Savannah to the Kruger National Park and take a peek behind-the-scenes of an astronomy conference.
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10/17/2019 • 49 minutes, 45 seconds
Inter-Season Bonus: Soapbox Science
Season Two of The Cosmic Savannah is on it's way! But in the meantime, our science-savvy listeners can get their fix at a very exciting live event happening soon in Cape Town! Soapbox Science South Africa is happening on Saturday 28th September 2019 at the Pierhead V&A Waterfront in Cape Town from 12pm until 3pm. Join us!
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9/20/2019 • 19 minutes, 4 seconds
Episode 13: The South African Astronomical Observatory
In our final episode for Season 1, we are joined by Professor Petri Vaisanen, Director of the South African Astronomical Observatory (SAAO). Petri discusses the path to his current role including his research on galaxy evolution and some of the exciting discoveries along the way. Petri also explains his current role, his vision for astronomy in South Africa, and some of the exciting developments occurring at SAAO and around the world! We are then joined by Allen Versfeld who runs the Urban Astronomer podcast and who does an excellent job of highlighting the astronomy in South Africa. For more info, links and pics see the show notes at www.thecosmicsavannah.com!
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8/1/2019 • 49 minutes, 28 seconds
Episode 12: Further Adventures in Oz
Jacinta continues her visit to Australia, this week chatting with Dr Jeff Wagg about the Square Kilometer Array (SKA) and Ahmed Elagali about his work on superclusters, neutral hydrogen and ring galaxies.
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7/18/2019 • 46 minutes, 52 seconds
Episode 11: A Trip Down Under
Jacinta takes us on a tour of her homeland, into the Australian bush, and chats about pathfinders, precursor telescopes and exciting collaborations between South Africa and Australia in the lead up to the Square Kilometre Array!
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7/4/2019 • 54 minutes, 59 seconds
Episode 10: Stars behaving badly!
We are joined by two experts in stellar astronomy, Priscilla Muheki from Mbarara University of Science and Technology, Uganda and Distinguished Professor Hakeem Oluseyi from the Florida Institute of Technology. Priscilla talks about her PhD research in Uganda studying violent outbursts, known as coronal mass ejections, from certain types of stars. Hakeem then goes on the explain these coronal mass ejections and the violent magnetic fields associated with them, and what effect they may have on both our technology and our entire planet!
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6/20/2019 • 50 minutes, 45 seconds
Episode 9: Simulating the Universe - Part 2
We continue our discussion from Episode 8 on simulating the Universe, this week focusing on the simulation of actual galaxies. Nicole explains the SIMBA suite of simulations she is working on. SIMBA is a set of simulations which look at how the super-massive black holes at the centre of galaxies affect the galaxy they live in.
Nathan chats with us about his work creating individual galaxies within a computer using a new code he has just published. Using this we can learn more about how galaxies change over time and interact with their environments.
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6/6/2019 • 41 minutes, 31 seconds
Episode 8: Simulating the Universe
Prof Romeel Davé, from the Royal Observatory Edinburgh, and who spent 5 years working in Cape Town, introduces us to simulations! He explains how we can use simulations to perform experiments to test our understanding of the physics of the Universe.
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5/23/2019 • 49 minutes, 19 seconds
Episode 7: Under African Skies
In Episode 7 of the Cosmic Savannah we chat with Tanya and Simon about their astronomy at Namibia's HESS Telescope and the VLA in the USA.
We also chat about their incredible journey through Africa on bicycles and their experience of the magnificent cosmic savannah!
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5/9/2019 • 46 minutes, 55 seconds
Episode 6: Galactic Neighbourhoods
with Prof Eric Wilcots and Sinenhlanhla Precious Sikhosana In this episode, we speak with Prof Eric Wilcots and Sinenhlanhla Precious Sikhosana about galaxies and the environments they live in. We […]
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4/26/2019 • 40 minutes, 21 seconds
Episode 5 (Special Edition): Event Horizon Telescope - First Results
with Dr Roger Deane and Dr Rhodri Evans On 10 April 2019 six simultaneous press conferences around the world broadcast the first results from the Event Horizon Telescope – a […]
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4/12/2019 • 46 minutes, 22 seconds
Episode 4: Black holes and radio jets
with Dr Imogen Whittam and Lerato Sebokolodi Episode 4 features Dr Imogen Whittam, a SARAO Postdoctoral Fellow at the University of the Western Cape and Lerato Sebokolodi a PhD student, […]
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4/11/2019 • 45 minutes, 48 seconds
Episode 3: SETI with MeerKAT
with Dr Griffin Foster In this episode Dr Griffin Foster describes the planned hunt for extraterrestrial intelligence with South Africa’s MeerKAT telescope! Griffin is from the University of Oxford and […]
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3/29/2019 • 35 minutes, 36 seconds
Episode 2: Instruments and Singing Asteroids
with Dr Amanda Sickafoose and Vanessa Lorenzo In Episode 2, we hear from Dr Amanda Sickafoose who tells us about the complicated instrumentation her team are building for South African […]
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3/28/2019 • 43 minutes, 12 seconds
Episode 1: SALT and Near-Earth Asteroids
with Dr Moses Mogotsi and Dr Nicolas Erasmus Welcome to the very first episode of The Cosmic Savannah! In this episode, we introduce ourselves and our vision for the podcast, […]
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3/15/2019 • 39 minutes, 38 seconds
Ep 0: The Cosmic Savannah teaser
Welcome to The Cosmic Savannah! The Cosmic Savannah is a new podcast giving you a behind-the-scenes peek into the realm of world-class astronomy and astrophysics happening in Africa. Each episode, […]
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