Podcast

Star Diary

From Immediate Media Astronomy, Science

The astronomy podcast from the makers of BBC Sky at Night Magazine.

Astronomy chart
#40
Episodes
378
Releases
Every two weeks
Typical length
29 min
On air since
2016
Latest episode
4 days ago

Episodes

378 episodes, newest first

  1. Supermoon and stargazing, November 2026

    Show notes

    From the so-called 'supermoon' to Mars, Jupiter and Saturn, plus stars, constellations and deep-sky objects, astronomers Pete Lawrence and Paul Abel reveal the best things to see in the night sky in November 2026.

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    32 min
  2. New space mission will hunt for alien worlds

    Show notes

    Astronomer Eamonn Kerins reveals how the newly-launched Nancy Grace Roman Space Telescope will revolutionise the search for planets beyond our Solar System

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    28 min
  3. See Mars and Jupiter in the morning sky this autumn

    Show notes

    Astronomers Pete Lawrence and Paul Abel reveal the best things to see in the night sky in October 2026, including Mars and Jupiter’s close encounter, the Moon and deep-sky objects.

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    34 min
  4. The mystery of comet 3I/ATLAS

    Show notes

    Astronomer Cyrielle Opitom reveals what she’s learned about the interstellar visitor via Earth’s most powerful telescopes.

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    24 min
  5. The Harvest Moon and the autumn equinox

    Show notes

    Dark skies are back as we head into September 2026. Astronomers Pete Lawrence and Paul Abel reveal the best things to see this month, including a lunar occultation of the Beehive Cluster, how to see the planets and tips for observing deep-sky objects.

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    32 min
  6. Discovery beneath the surface of Mars

    Show notes

    Tobermory Mackay-Champion reveals a game-changing find in the search for signs of life on Mars.

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    24 min
  7. August 2026 solar eclipse and Perseid meteor shower

    Show notes

    Astronomers Pete Lawrence and Paul Abel reveal the best things to see in the night sky this month, including the August 2026 solar eclipse and the peak of one of the year's best meteor showers.

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    33 min
  8. How do you weigh a planet that hasn’t formed yet?

    Show notes

    Amena Faruqi reveals how she uses cosmic dust rings to measure the mass of planets around distant stars.

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    19 min
  9. Mercury and Saturn return!

    Show notes

    Pete Lawrence and Paul Abel reveal the best things to see in the night sky in July 2026, from the Moon and planets to constellations and deep-sky objects.

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    31 min
  10. How to build a planet-hunting spacecraft

    Show notes

    Dr Rachel Drummond reveals how engineers are crafting a new space mission, called Ariel, that will study alien worlds across the Galaxy.

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    20 min
  11. Summer stargazing

    Show notes

    Summer is here! Pete Lawrence and Paul Abel reveal the best things to see in the night sky, June 2026, including the close meeting of Venus and Jupiter just after dawn

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    33 min
  12. How spaceflight hammers the human body

    Show notes

    Scientist Tim Etheridge talks Artemis II, crewed spaceflight and the toll of weightlessness on astronauts spending long periods of time in space.

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    20 min
  13. May's 'blue Moon’ – what we'll really see

    Show notes

    Pete Lawrence and Paul Abel reveal what's in the sky in May 2026, including the ever-improving return of Venus and what astronomers really think about the 'blue Moon' on 31 May.

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    28 min
  14. Strange signals from the galactic centre

    Show notes

    Astronomer Shyam Balaji reveals how three cosmic signals could be an invisible dark force in deep space.

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    18 min
  15. The Evening Star is back

    Show notes

    Venus is slowly returning to the evening sky, marking the re-emergence of one of the best naked-eye objects. Find out what else is happening with the planets, the Moon, stars constellations and deep-sky objects in April 2026

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    29 min
  16. Exploring the radio Universe

    Show notes

    Radio astronomer Dr Emma Chapman reveals how radio waves enable scientists to explore the cosmos, from mapping Venus to searching for alien life and discovering the origins of the Universe.

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    32 min
  17. Spring stargazing is here

    Show notes

    Find out which planets are best in the night sky in March 2026, plus key times to observe the Moon, stars and constellations.

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    31 min
  18. Revealing the secrets of Mercury

    Show notes

    The European Space Agency's BepiColombo mission arrives at Mercury later this year. Planetary scientist Emma Bunce reveals the mysteries the mission could uncover.

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    31 min
  19. Jupiter dominates the night sky in February 2026

    Show notes

    Find out the best things to see in the sky this month, from the planets and constellations to deep-sky targets for your telescope.

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    29 min
  20. Listening to black holes colliding

    Show notes

    Tessa Baker discusses newly-discovered cosmic collisions and how they’re helping her unlock the secrets of the Universe.

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    23 min