Galaxies

  • Episode 56: Our supermassive black hole

    The Event Horizon Telescope (EHT) Collaboration has unveiled the first image of the supermassive black hole at the centre of our own Milky Way galaxy! We are joined by Dr Iniyan Natarajan who is a postdoctoral fellow at the University of Witwatersrand and who was part of the team of over 300 astronomers who made this possible.

  • Episode 55: A Trip Down Under (Re-run)

    An oldie but a goodie - re-run of Episode 11. Jacinta takes us on a tour of her homeland, into the Australian bush, and chats about pathfinders, precursor telescopes and exciting collaborations between South Africa and Australia in the lead up to the Square Kilometre Array!

  • Episode 53: Space lasers!

    A powerful, naturally occurring “space laser”, called a megamaser, has been discovered with South Africa’s MeerKAT radio telescope in a galaxy nearly five billion light-years away. We speak with the lead researcher Dr. Marcin Glowacki and team-lead Associate Professor Sarah Blyth.