Podcast
Star Diary
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
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32 min
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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28 min
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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34 min
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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24 min
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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32 min
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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24 min
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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33 min
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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19 min
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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31 min
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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20 min
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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33 min
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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20 min
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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28 min
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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18 min
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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29 min
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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32 min
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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31 min
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
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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29 min
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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23 min
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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