כּוֹכַב חַמָּה, מֶרְקוּרִישם עצם
عطاردעֻטַארֵד3u-t׳aa-red
צילום: By NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington [Public domain], via Wikimedia Commonsצילום: By NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington [Public domain], via Wikimedia Commons