[word=","] [lemma=or] [word=the] [lemma=□]
[word=","] [lemma=or] [word=the] [lemma=distribution]
[word=","] [lemma=or] [word=the] [lemma=or]
Saturn 's X-ray spectrum , or the distribution of its X-rays according to energy , was found to be similar to that of X-rays from the Sun .