Dr Lisa Harvey-Smith on building the world’s biggest radio telescope, sciencing with indigenous communities and national science Week.

Dr Ian ‘Astroblog’ Musgrave wraps up the Perseids, explains magnitudes and ‘What’s up in the sky this week’.

Dr Nadezhda Cherbakov introduces Pulsars, and their discoverer, Dame Jocelyn Bell.

In the news this week: Science week, Primordial Black Holes, a trip to Proxima Centauri and building a home radio telescope to study the sun.

Listen to these Gravitational Waves: …

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