Ep 41: A bright approach Ep 41: A bright approach By thelabwithbradbarton | August 24, 2017 https://media.blubrry.com/thelabwithbradbarton/content.blubrry.com/thelabwithbradbarton/ep41.mp3Podcast: Play in new window | Download (Duration: 4:41 — 3.1MB) | EmbedSubscribe: Email | RSS | MoreA bright approach To measure distances to astronomical objects that are more than a few thousand lightyears away, astronomers use standard candles.