Maybe I'm saying what you're saying, but that's a sentence, not a paragraph. I find it very annoying when I encounter these and it makes me question the compete

Maybe I'm saying what you're saying, but that's a sentence, not a paragraph. I find it very annoying when I encounter these and it makes me question the competence of the author. It seems like the complexity of the grammar used reduces with more writing experience. My opinion is that it should be: "Japan's space agency said Thursday that its first lunar mission hit the tiny patch of the moon's surface it was aiming for. It was a successful demonstration of its pinpoint landing system although the probe appears to be lying upside-down."