Awesome Astronomy

The Discussion: Jeni’s missing this month as she collects transiting exoplanet data in South Africa using the SIRIUS camera on the Japanese 1.4 metre Infrared Survey Facility telescope. So Paul & Ralph take the helm and record from the AstroCamp starparty in the Welsh Brecon Beacons, discussing light pollution, the wonder of starparties and take a look at the countries which only have a solitary Awesome Astronomy downloader. The News: Rounding up the space and astronomy news this month we have: Astronomers use gravitational lensing to calculate intergalactic distances The Event Horizon Telescope gathers its data for an image of our supermassive black hole Space X demonstrates the first relaunch of previously used rocket Cassini begins its swan song in glorious style The Interview: This month we speak to Dr Dave Abergel at the Nordic Institute for Theoretical Physics to discuss the merit (or otherwise) of the recent creation of a substance with negative mass. Q&A: Listeners’ questions via