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.
ところが 誰かが実際に調べてみると -- 20年ほど後でしたが -- すぐ電波天文学が本格始動しました 宇宙には 太陽からよりもはるかに強く放射された -- 電波という とてつもなくすばらしいものがあふれているからです