Don't you love tipping your head back on a clear, dark night, and seeing those silvery stars twinkling above you? We know in our brains that they're giant balls of burning gas, even though they look like fairy dust scattered across the sky. And the reason we know this is because of the science of astronomy. This week we're hearing from an astronomer about the incredible discoveries her field has managed to uncover, and what the next generation of radio astronomy might achieve… right here in Australia.