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Jonti Horner

Jonti Horner

The Conversation

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A meteor exploded in the sky above New South Wales. An astronomer explains where it might have come from

Astronomers will investigate this fireball to help disentangle the heritage and history of the Solar System’s formation.

22.05.2026 10

The Conversation

Jonti Horner

A new comet was just discovered. Will it be visible in broad daylight?

Comet MAPS has the potential to be one of the ‘Great Comets’ of this century.

05.02.2026 10

The Conversation

Jonti Horner

What was the ‘Christmas Star’? Astronomy might hold the answer

Or perhaps there was no star at all.

25.12.2025 30

The Conversation

Jonti Horner

The year’s best meteor shower is about to start – here’s how to see it

Unlike some other over-hyped meteor showers, this one is the real deal.

11.12.2025 40

The Conversation

Jonti Horner

Everyone’s talking about the Perseid meteor shower – but don’t bother trying to see it in Australia or NZ

Use our interactive globe to see if you’re in the ‘zone of disappointment’ for the Perseids – then save these dates for better meteor showers...

22.07.2025 20

The Conversation

Jonti Horner