Podcast: Planet 9, Apollo 9 and aurora adventures
In the latest episode of Radio Astronomy, the BBC Sky at Night Magazine team discuss the latest theories about Planet 9 with physicist Antranik Sefilian, plus there’s chat about aurora hunting and the achievements of Apollo 9.

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Published: March 4, 2019 at 12:00 pm
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Authors

Iain ToddScience journalist
Iain Todd is BBC Sky at Night Magazine's Staff Writer. He fell in love with the night sky when he caught his first glimpse of Orion, aged 10.
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