Aunty’s three-night focus on the heavens includes a segment on space junk and the heritage value of our very own Australis-Oscar 5.

If you miss Dr Alice Gorman and Owen Mace live on April 5, they’ll be replayable again and again and again through ABC iView or podcast – or here:

 http://www.abc.net.au/radio/programs/nightlife/nightlife/8399142