Universe Today Podcast

Your Ultimate Guide to All Things Space

Episodes

  • 00:00:00
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    00:19:06
    July 11th, 2025

    A star detonated as a supernova, twice. Trump chooses his new NASA Administrator. Why deflecting asteroids is much more complex than we thought.And on Space Bites Plus, how your flight home could signal an alien civilization.

  • 00:00:00
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    00:18:31
    July 10th, 2025

    Will dust make interstellar travel impossible? Is Oumuamua unique in its weird cigar-like shape? How many nuclear reactors will we need on the Moon? And in Q&A+, does studying the Universe have no endgame? Answering all these questions and more in this Q&A show.

  • 00:00:00
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    00:18:03
    July 8th, 2025

    Will there be a northern hemisphere version of Vera Rubin? Or maybe we can put one straight in space? Can Vera Rubin detect alien spacecraft if they ever visit? And if it finds planet 9, how fast will we be sending a mission there? And in Q&A+, how many planets will be out there if we reinstate Pluto as one? Answering all these questions and more in this Q&A show.

  • 00:00:00
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    00:58:49
    July 7th, 2025

    What are the cosmic dark ages and what do we know about them? Why are the so hard to study? How can the Dark Age Explorer help with it and why does it need to go on the far side of the Moon? Finding out in this interview.

  • 00:00:00
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    00:19:06
    July 4th, 2025

    Astronomers have discovered a third interstellar object. NASA missions are getting prepared to be shut down. The most massive white dwarf has been found. And in Space Bites Plus, a capsule containing human remains and cannabis seeds crashes into the ocean.

  • 00:00:00
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    00:21:00
    July 3rd, 2025

    Which type of planet that's not in the Solar System is the most interesting? Can we detect an interstellar black hole? Should science journalists report about non-conventional science theories? And in our extended Q&A+ version, will the success of Vera Rubin stimulate building a northern hemisphere version of it?

  • 00:00:00
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    00:18:04
    July 2nd, 2025

    Did the recent streak of Starship failures change my confidence is SpaceX's future success? How can we measure the rotation of gas giant planets? Is there a chance Voyagers can make another Pale Blue Dot image? And in our Q&A+ extended version, do we have a moral obligation to spread life in the Universe?

  • 00:00:00
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    00:25:34
    June 27th, 2025

    The first pictures from Rubin are finally here, construction begins on the LISA mission, Webb directly images a Saturn-sized exoplanet, and do pulsar have mountains? And in Space Bites+, a fast radio burst is coming from inside the Solar System.

  • 00:00:00
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    00:20:51
    June 26th, 2025

    Does terraforming a tidally-locked planet make any sense? Are the images we got of our galaxy's supermassive black hole fake? Can we observe gravitational waves that came before the CMB? And in Q&A+ who is currently working on space elevators? Answering all these questions and more in this Q&A show.

  • 00:00:00
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    00:16:15
    June 24th, 2025

    Why doesn't NASA remove the artefacts from JWST images? How would TRAPPIST-1 planets look from their surface? Why don't they just form space telescope lenses from liquid glass in space? And in Q&A+ what shape does the solar gravitational lens look like? Answering all these questions and more in this Q&A show.

  • 00:00:00
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    00:44:41
    June 23rd, 2025

    Solar power has its limits. Some space missions will need an alternative source of power like RTGs. How can we make them better? Which fuel is optimal for them and why? How to convert heat into electricity? Finding out in this interview.

  • 00:00:00
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    00:22:13
    June 20th, 2025

    A new mission can make solar eclipses on demand, what do supernovae and stellar flybys do to Earth’s climate, how asteroid 2024 YR4 will make the mother of all meteor showers, and Starship 36 explodes during testing. And on Space Bites+, how we could use a space elevator to extract water from Ceres.

  • 00:00:00
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    00:18:09
    June 19th, 2025

    Can a giant asteroid knock the Moon from its orbit? How good does a telescope need to be to see the Oort cloud? What are the odds of a rogue planet hiding nearby in our Solar system? And in our extended Q&A+ version, can we be sure that we're alone in the Universe? Answering all these questions and more in this Q&A show.

  • 00:00:00
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    01:06:43
    June 17th, 2025

    This is an interview with me for the Worldviews Podcast.

  • 00:00:00
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    00:42:30
    June 16th, 2025

    We never came back to Uranus after the Voyager 2 flyby in 1986. It's time to come back. But what will it take to organise a mission to Uranus? What priorities will it have and when can it launch? Finding out in this interview.

  • 00:00:00
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    00:57:39
    June 15th, 2025

    This is an interview with me done by Salman Hameed @ Kainaat Astronomy in English.