DAS! is a renowned talk show broadcast by Norddeutscher Rundfunk that has been on the air for over 30 years. The show focuses on one guest at a time, who is interviewed live. The red sofa on which the conversations take place has become synonymous with the show. On 25 July, Karsten Danzmann was a guest on the show.
In his interview with Hinnerk Baumgarten, he talks about the first detection of gravitational waves, black holes and the sound of the universe.