The Twilight Beacon is on the air. Transmitting from an unknown location in the American southwest, Jedediah D. Blackwell presents two classic tales of terror from his collection of recordings from the golden age of radio. It’s Sci-Friday on The Twilight Beacon, when we brings you two science fiction stories that will thrill you and chill you, Isaac Asmiov’s NIghtfall from the 9/29/51 airing of Dimension X and Northern Lights from the 1/30/49 broadcast of Quiet Please.