This is a surprisingly in-depth article. Lots of detail about the sky-survey systems that spotted it, the quick-response slewing space telescope that swivels to

This is a surprisingly in-depth article. Lots of detail about the sky-survey systems that spotted it, the quick-response slewing space telescope that swivels to look at discovered events, an untimely thunderstorm that interrupted alerting functions at just the wrong moment, and the Twitter messages in real-time of astronomers around the world. Bravo!