Well, of course, as soon as anybody did look, which was after about 20 years, when radio astronomy really took off. Because it turned out the universe is absolutely full of all kinds of wonderful things radiating in the radio spectrum, much brighter than the Sun.
Aber natürlich, sobald jemand nachschaute, was ungefähr nach 20 Jahren war, als Radioastronomie richtig durchstartete. Denn es kam heraus das Universum ist wirklich voll von wundervollen Dingen aller Art die im Radiospektrum, viel heller als die Sonne, strahlen.