July 2013's Night Sky podcast - presented by David Ault In this slightly delayed edition, David takes a look at black holes to discover how it was a mathematician - rather than a physicist or astronomer - who pondered their existence. How would a satellite react around it? How much does it weigh? And what is there to see in the July night sky? All these questions and more are answered here!

June 2013's Night Sky podcast - presented by David Ault and Bekky Kennedy In this edition: Bekky takes time out from her Masters Programme at Sussex University to discuss galaxies, their shapes and why studying them can help us discover more about the beginning of the universe. As always, there's a round-up of the month's night-sky viewing.

May 2013's Night Sky podcast - presented by David Ault and Dr Jen Gupta In this edition: Jen talks about her work on blazars and active galactic nuclei, explaining how jets are useful for discovering quite what's happening in other galaxies! As always, the team takes you through what's to see in the May night sky.

April 2013's Night Sky podcast - presented by David Ault and Scott Marley In this edition: Scott Marley joins the team to talk about the variety of telescopes that are available and what will be good to look at through them, and we look at what can be seen with the naked eye in April's night sky.

March 2013's Night Sky podcast - presented by David Ault and Megan Argo In this edition: Megan Argo calls in from the Netherlands to talk about comets (including this month's PAN-STARRS pass) and the very interesting features of the Moon, as well as rounding up the rest of the March night sky.

February 2013's Night Sky podcast - presented by David Ault In this edition: There's a lump of rock passing by the Earth, prompting David to look at asteroids, near misses and how close things can get - just in time for Valentine's Day. As usual, there's a round-up of February's night sky.

January 2013's Night Sky podcast - presented by David Ault In this edition: We kick off 2013 with an in-depth look at the solar system's largest planet and the night sky's brightest star, Sirius, as well as David's usual round-up for January.

December's Night Sky podcast - presented by David Ault In this edition: What is opposition, and how is it related to Jupiter, the Moon and Orion? Find out what's around at the solstice for dark night skies!