²ÐÀ±¤Î¡Ö´é¡×¤Ï¿ÍÌÌ´ä¤À¤±¤¸¤ã¤Ê¤¤¡£¤Ë¤Ã¤³¤ê¾Ð´é¤Î¥Ï¥Ã¥Ô¡¼¡¦¥Õ¥§¥¤¥¹¥¯¥ì¡¼¥¿¡¼
¥Þ¡¼¥º¡¦¥°¥í¡¼¥Ð¥ë¡¦¥µ¡¼¥Ù¥¤¥ä¡¼¤¬»£±Æ¤·¤¿¡Ö¥Ï¥Ã¥Ô¡¼¡¦¥Õ¥§¥¤¥¹¡×¥¯¥ì¡¼¥¿¡¼¤³¤È²ÐÀ±¤Î¥¬¥ì¡¦¥¯¥ì¡¼¥¿¡¼¡ÊCredit: NASA/JPL/MSSS¡Ë
¤³¤Á¤é¤Ï²ÐÀ±¤ÎÆîȾµå¡¢¥¢¥ë¥®¥ëÊ¿¸¶¤ÎÅìü¤Ë°ÌÃÖ¤¹¤ë¥¬¥ì¡¦¥¯¥ì¡¼¥¿¡¼¡Êľ·ÂÌó230km¡Ë¤È¤½¤Î¼þÊÕ¤òª¤¨¤¿²èÁü¤Ç¤¹¡£1999ǯ3·î¤ËNASA¤Î²ÐÀ±Ãµººµ¡¡Ö¥Þ¡¼¥º¡¦¥°¥í¡¼¥Ð¥ë¡¦¥µ¡¼¥Ù¥¤¥ä¡¼¡ÊMGS¡Ë¡×¤Ë¤è¤Ã¤Æ»£±Æ¤µ¤ì¤Þ¤·¤¿¡£¥¯¥ì¡¼¥¿¡¼ÆâÉô¤Ë¤¢¤ë±ß¸Ì¾õ¤ËÏ¢¤Ê¤ë»³¤Ê¤É¤ÎÃÏ·Á¤¬¤Þ¤ë¤Ç¾Ð´é¤òɽ¤·¤Æ¤¤¤ë¤è¤¦¤Ë¸«¤¨¤ë¤³¤È¤«¤é¡ÖHappy Face¡Ê¥Ï¥Ã¥Ô¡¼¡¦¥Õ¥§¥¤¥¹¡Ë¡×¥¯¥ì¡¼¥¿¡¼¤È¤â¸Æ¤Ð¤ì¤Æ¤¤¤Þ¤¹¡£
¥Ï¥Ã¥Ô¡¼¡¦¥Õ¥§¥¤¥¹¡¦¥¯¥ì¡¼¥¿¡¼¤¬È¯¸«¤µ¤ì¤¿¤Î¤Ï¡¢1976ǯ¤Ë²ÐÀ±¤ØÅþÃ夷¤¿NASA¤Î²ÐÀ±Ãµººµ¡¡Ö¥Ð¥¤¥¥ó¥°1¹æ¡×¤Î¥ª¡¼¥Ó¥¿¡¼¡Êµ°Æ»Á¥¡Ë¤Ë¤è¤ë´Ñ¬¤¬¹Ô¤ï¤ì¤¿»þ¤Ç¤·¤¿¡£2006ǯ¤Ë¤ÏESA¡Ê²¤½£±§Ã赡´Ø¡Ë¤Î²ÐÀ±Ãµººµ¡¡Ö¥Þ¡¼¥º¡¦¥¨¥¯¥¹¥×¥ì¥¹¡×¤Ë¤è¤Ã¤Æ»£±Æ¤µ¤ì¤¿¡¢¤è¤êÀººÙ¤Ê¥Ï¥Ã¥Ô¡¼¡¦¥Õ¥§¥¤¥¹¡¦¥¯¥ì¡¼¥¿¡¼¤Î²èÁü¤¬¸ø³«¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
¥Ð¥¤¥¥ó¥°1¹æ¤¬»£±Æ¤·¤¿¡Ö¥Ï¥Ã¥Ô¡¼¡¦¥Õ¥§¥¤¥¹¡×¥¯¥ì¡¼¥¿¡¼¡ÊÃæ±û¡Ë¡ÊCredit: NASA/JPL¡Ë
¥Þ¡¼¥º¡¦¥¨¥¯¥¹¥×¥ì¥¹¤¬»£±Æ¤·¤¿¡Ö¥Ï¥Ã¥Ô¡¼¡¦¥Õ¥§¥¤¥¹¡×¥¯¥ì¡¼¥¿¡¼¡ÊCredit: ESA/DLR/FU Berlin (G. Neukum)¡Ë
¢£²ÐÀ±¤ÎËÌȾµå¤Ë¤Ï¥ß¥¹¥Æ¥ê¥¢¥¹¤Ê¡Ö´é¡×¤â
¥Ð¥¤¥¥ó¥°1¹æ¤¬»£±Æ¤·¤¿¥·¥É¥Ë¥¢ÃÏ°è¤Î¡Ö´é¡×¡ÊCredit: NASA/JPL¡Ë
¤È¤³¤í¤Ç¡¢¥Ð¥¤¥¥ó¥°¤¬»£±Æ¤·¤¿¡Ö´é¡×¤È¤¤¤¨¤Ð¡¢¤³¤Î²èÁü¤ò»×¤¤É⤫¤Ù¤ë¿Í¤â¾¯¤Ê¤¯¤Ê¤¤¤Î¤Ç¤Ï¤Ê¤¤¤Ç¤·¤ç¤¦¤«¡£
¤³¤Á¤é¤Ï²ÐÀ±¤ÎËÌȾµå¡¢¥¢¥¥À¥ê¥¢Ê¿¸¶¤È¥¢¥é¥Ó¥¢ÂçΦ¤Î¶³¦¤Ë°ÌÃÖ¤¹¤ë¥·¥É¥Ë¥¢ÃÏ°è¤Î°ìÉô¤ò¥Ð¥¤¥¥ó¥°1¹æ¤¬1976ǯ7·î¤Ë»£±Æ¤·¤¿²èÁü¤Ê¤Î¤Ç¤¹¤¬¡¢Ãæ±û¾å¤Ë¿Í¤Î´é¤ò¤«¤¿¤É¤Ã¤¿¤è¤¦¤ÊÃÏ·Á¤¬¼Ì¤Ã¤Æ¤¤¤Þ¤¹¡£¡ÖFace on Mars¡Ê²ÐÀ±¤Î´é¡Ë¡×¡¢¹ñÆâ¤Ç¤Ï¡Ö²ÐÀ±¤Î¿ÍÌÌ´ä¡Ê¿ÍÌÌÁü¡Ë¡×¤È¤·¤ÆÃΤé¤ì¤ë¤³¤ÎÃÏ·Á¤Ï¡¢Ãϵ峰ÃÎŪÀ¸Ì¿ÂΤä²áµî¤Ë²ÐÀ±¤ØÅϤä¿¿ÍÎà¤Ë¤è¤Ã¤Æºî¤é¤ì¤¿¤È¤¹¤ëÀâ¤Þ¤ÇÅо줷¤Þ¤·¤¿¡£
¼ÂºÝ¤Ë¤Ï¤³¤ÎÃÏ·Á¤Ï¿Í¹©Êª¤Ç¤Ï¤Ê¤¯¼«Á³Êª¤Ç¤¢¤ê¡¢¥Ð¥¤¥¥ó¥°1¹æ¤¬»£±Æ¤·¤¿¡Ö´é¡×¤Ï¸÷¤È±Æ¤Ë¤è¤ë¶öÁ³¤Î»ºÊª¤À¤Ã¤¿¤³¤È¤¬¡¢¸å¤ËÁ÷¤ê¹þ¤Þ¤ì¤¿²ÐÀ±Ãµººµ¡¤Î´Ñ¬¤Ë¤è¤Ã¤ÆȽÌÀ¤·¤Æ¤¤¤Þ¤¹¡£¤³¤Á¤é¤Ï¥Þ¡¼¥º¡¦¥¨¥¯¥¹¥×¥ì¥¹¤Î´Ñ¬¥Ç¡¼¥¿¤ò¤â¤È¤ËºÆ¸½¤µ¤ì¤¿²èÁü¤Ç¤¹¤¬¡¢¿ÍÌÌ´ä¤È¤µ¤ì¤¿ÃÏ·Á¤Ï´ö¤Ä¤«¤Î¥Ô¡¼¥¯¤ò»ý¤Ã¤¿»³²ô¤Ç¤¢¤ë¤³¤È¤¬¤ï¤«¤ê¤Þ¤¹¡£
¥Þ¡¼¥º¡¦¥¨¥¯¥¹¥×¥ì¥¹¤Î´Ñ¬¥Ç¡¼¥¿¤ò¤â¤È¤ËºÆ¸½¤µ¤ì¤¿¡¢²ÐÀ±¤Î¿ÍÌÌ´ä¤È¸Æ¤Ð¤ì¤¿»³²ô¡ÊCredit: ESA/DLR/FU Berlin (G. Neukum), MOC Malin Space Science Systems¡Ë
¼«Á³¤Ë¤è¤Ã¤Æ¶öÁ³¤Ë¤âÀ¸¤ß½Ð¤µ¤ì¤¿¥¬¥ì¡¦¥¯¥ì¡¼¥¿¡¼¤È¥·¥É¥Ë¥¢ÃÏ°è¤Î¡Ö´é¡×¡£·î¤ä²ÐÀ±¤ò¤á¤°¤ë´Ñ¸÷ι¹Ô¤¬Ì´¤Ç¤Ï¤Ê¤¯¤Ê¤ë¤è¤¦¤Ê»þÂå¤Ë¤Ï¡¢¤³¤ì¤é²ÐÀ±¤Î´é¤¬¿Íµ¤¤Î´Ñ¸÷¥¹¥Ý¥Ã¥È¤Ë¤Ê¤ë¤Î¤«¤â¤·¤ì¤Þ¤»¤ó¡£
´ØÏ¢¡§NASA¤Îõººµ¡¡Ö¥Þ¡¼¥º¡¦¥ê¥³¥Í¥Ã¥µ¥ó¥¹¡¦¥ª¡¼¥Ó¥¿¡¼¡×¤¬»£±Æ¤·Â³¤±¤Æ¤¤¿²ÐÀ±¤ÎÁÇ´é
Image Credit: NASA/JPL/MSSS
Source: NASA/JPL / ESA (1) / ESA (2)
ʸ¡¿¾¾Â¼Éð¹¨