¡Ú¢¥ ¿··¿±§Ãè˾±ó¶À¡Ö¥Ê¥ó¥·¡¼¡¦¥°¥ì¡¼¥¹¡¦¥í¡¼¥Þ¥ó¡×¤Î¥¤¥á¡¼¥¸¡ÊCredit: GSFC/SVS¡Ë¡Û


¥¢¥á¥ê¥«¹Ò¶õ±§Ãè¶É¡ÊNASA¡Ë¤Ï7·î20ÆüÉդǡ¢±§Ãè˾±ó¶À¡Ö¥Ê¥ó¥·¡¼¡¦¥°¥ì¡¼¥¹¡¦¥í¡¼¥Þ¥ó¡ÊNancy Grace Roman¡Ë¡×¤Ë¤Ä¤¤¤Æ¡¢¥¹¥Ú¡¼¥¹X¤È¤Î´Ö¤ÇÂǤÁ¾å¤²·ÀÌó¤¬Äù·ë¤µ¤ì¤¿¤³¤È¤òȯɽ¤·¤Þ¤·¤¿¡£ÂǤÁ¾å¤²¥µ¡¼¥Ó¥¹¤ä¤½¤Î¾¥ß¥Ã¥·¥ç¥ó´ØÏ¢¤ÎÈñÍѤò´Þ¤à·ÀÌóÁí³Û¤ÏÌó2²¯5500Ëü¥É¥ë¤Ç¡¢ÂǤÁ¾å¤²¤Ë¤Ï¡Ö¥Õ¥¡¥ë¥³¥ó¥Ø¥Ó¡¼¡×¥í¥±¥Ã¥È¤¬»ÈÍѤµ¤ì¤Þ¤¹¡£


¥í¡¼¥Þ¥ó±§Ãè˾±ó¶À¤Ï¡¢±§Ãè¤Î²Ã®ËÄÄ¥¤äÆæ¤á¤¤¤¿°Å¹õ¥¨¥Í¥ë¥®¡¼¡Ê¥À¡¼¥¯¥¨¥Í¥ë¥®¡¼¡Ë¡¢¤½¤ì¤Ë¶áǯȯ¸«¤¬Á꼡¤¤¤Ç¤¤¤ëÂÀÍ۷ϳ°ÏÇÀ±¤Ë´ØÏ¢¤·¤¿´Ñ¬¤ò¹Ô¤¦¤¿¤á¤ËÂǤÁ¾å¤²¤¬·×²è¤µ¤ì¤Æ¤¤¤ë±§Ãè˾±ó¶À¤Ç¤¹¡£¤½¤Î̾¾Î¤Ï¡¢NASA¤Î½éÂå¼çǤŷʸ³Ø¼Ô¤ò̳¤á¤¿¥Ê¥ó¥·¡¼¡¦¥°¥ì¡¼¥¹¡¦¥í¡¼¥Þ¥ó»á¤ËͳÍ褷¤Æ¤¤¤Þ¤¹¡£¥í¡¼¥Þ¥ó»á¤ÏÁ᤯¤«¤é±§Ãè˾±ó¶À¤ÎɬÍ×À­¤òǧ¼±¤·¡¢¤½¤Î¼Â¸½¤Ë¸þ¤±¤Æ¿ÔÎϤ·¤¿¤³¤È¤«¤é¡Ö¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤ÎÊì¡×¤È¤â¸Æ¤Ð¤ì¤Æ¤¤¤Þ¤¹¡£


¡Ú¢¥ ºß¤ê¤·Æü¤Î¥Ê¥ó¥·¡¼¡¦¥°¥ì¡¼¥¹¡¦¥í¡¼¥Þ¥ó»á¡£1970ǯÂå¤ËNASA¤Î¥´¥À¡¼¥É±§ÃèÈô¹Ô¥»¥ó¥¿¡¼¤Ë¤Æ»£±Æ¡ÊCredit: NASA¡Ë¡Û


´ØÏ¢¡§NASA¤Î¿·±§Ãè˾±ó¶À¡¢Ì¾Á°¤Ï¡Ö¥Ê¥ó¥·¡¼¡¦¥°¥ì¡¼¥¹¡¦¥í¡¼¥Þ¥ó¡×¤Ë


¥í¡¼¥Þ¥ó±§Ãè˾±ó¶À¤Ë¤Ïľ·Â2.4m¤Î¼ç¶À¡Ê¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤Î¼ç¶À¤ÈƱ¤¸¥µ¥¤¥º¡Ë¤È¤È¤â¤Ë¡¢2¤Ä¤Î´Ñ¬ÁõÃÖ¤¬ÅëºÜ¤µ¤ì¤Þ¤¹¡£1¤ÄÌܤϹ­»ëÌî¤Î¶áÀÖ³°Àþ¥«¥á¥é¡ÖWFI¡ÊWide Field Instrument¡Ë¡×¤Ç¤¹¡£WFI¤Ï¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤Î100ÇܤȤ¤¤¦¹­»ëÌî¤ò»ý¤Á¤Ê¤¬¤é¡¢¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤ËɤŨ¤¹¤ë¹âÀººÙ¤Ê²èÁü¤ò¼èÆÀ¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë3²¯²èÁǤλ£ÁüÁõÃ֤Ǥ¹¡£


2¤ÄÌܤϵ»½Ñ¼Â¾ÚÍѤΥ¹¥Æ¥é¡¼¥³¥í¥Ê¥°¥é¥Õ¡Ê¢¨¡ËÁõÃÖ¡ÖCGI¡ÊCoronagraph Instrument¡Ë¡×¤Ç¤¹¡£CGI¤Ï¹±À±¤¬Êü¤Ä¶¯¤¤¸÷¤ò¼×¤ë¤³¤È¤Ç¡¢¹±À±¤Î¼þ¤ê¤Ë¤¢¤ëÂÀÍ۷ϳ°ÏÇÀ±¤ä¥Ç¥Ö¥ê±ßÈפò²Ä»ë¸÷Àþ¤ä¶áÀÖ³°Àþ¤ÇľÀܴѬ¤¹¤ë¤¿¤á¤ËÅëºÜ¤µ¤ì¤Þ¤¹¡£CGI¤òÅëºÜ¤·¤¿¥í¡¼¥Þ¥ó±§Ãè˾±ó¶À¤Ï¡¢¹±À±¤ÈÈæ¤Ù¤Æ10²¯Ê¬¤Î1ÄøÅÙ¤ÎÌÀ¤ë¤µ¤·¤«¤Ê¤¤ÏÇÀ±¤ò´Ñ¬¤¹¤ë¤³¤È¤â¤Ç¤­¤ë¤È¤¤¤¤¤Þ¤¹¡£


¢¨¡Ä¥¹¥Æ¥é¡¼¥³¥í¥Ê¥°¥é¥Õ¡§¹±À±¤«¤é¤Î¸÷¤ò¼×¤ë¤¿¤á¤ÎÁõÃÖ¡¢¥³¥í¥Ê¥°¥é¥Õ¤È¤â¡£


¡Ú¢¥ ¥í¡¼¥Þ¥ó±§Ãè˾±ó¶À¤Î»ëÌî¡Ê³°Â¦¡Ë¤È¡¢¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤Î»ëÌî¡ÊÃæ±û¡Ë¤òÈæ³Ó¤·¤¿¿Þ¡ÊCredit: GSFC¡Ë¡Û


NASA¤Ë¤è¤ì¤Ð¡¢¥í¡¼¥Þ¥ó±§Ãè˾±ó¶À¤Ï2026ǯ10·î¤ËÊƹñ¥Õ¥í¥ê¥À½£¤Î¥±¥Í¥Ç¥£±§Ã襻¥ó¥¿¡¼39A¼ÍÅÀ¤«¤éÂǤÁ¾å¤²¤é¤ì¤ëͽÄê¤Ç¤¹¡£ÂǤÁ¾å¤²¸å¤Î¥í¡¼¥Þ¥ó±§Ãè˾±ó¶À¤Ï¡¢ÂÀÍÛ¤ÈÃϵå¤Î¥é¥°¥é¥ó¥¸¥åÅÀ¤Î¤Ò¤È¤Ä¡ÖL2¡×¡ÊÃϵ夫¤é¤Îµ÷Î¥¤ÏÌó150Ëükm¡Ë¤Î¼þÊդ˸þ¤«¤Ã¤Æ´Ñ¬¤ò¹Ô¤¤¤Þ¤¹¡£±¿ÍÑ´ü´Ö¤Ï5ǯ´Ö¤ÎͽÄê¤Ç¤¹¡Ê¤µ¤é¤Ë5ǯ´Ö±äŤµ¤ì¤ë²ÄǽÀ­¤¢¤ê¡Ë¡£¤Á¤Ê¤ß¤ËÂÀÍÛ¡ÝÃϵå¤ÎL2¼þÊդǤϡ¢ÀèÆü²Ê³Ø´Ñ¬¤ò³«»Ï¤·¤¿¡Ö¥¸¥§¥¤¥à¥º¡¦¥¦¥§¥Ã¥Ö¡×±§Ãè˾±ó¶À¤Ê¤É¤â´Ñ¬¤ò¹Ô¤Ã¤Æ¤¤¤Þ¤¹¡£


¤Ê¤ª¡¢¥í¡¼¥Þ¥ó±§Ãè˾±ó¶À¤Î·×²è¤Ë¤Ï±§Ãè¹Ò¶õ¸¦µæ³«È¯µ¡¹½¡ÊJAXA¡Ë¤ò¤Ï¤¸¤á¤È¤¹¤ëÆüËܤ覵æ¥Á¡¼¥à¤â»²²Ã¤·¤Æ¤ª¤ê¡¢CGI¤Î¸÷³ØÁǻҤÎÀ½ºî¡¢ÃϾå¶É¤Ë¤è¤ë»Ù±ç¡¢¹ñΩŷʸÂæ¥Ï¥ï¥¤´Ñ¬½ê¤Î¡Ö¤¹¤Ð¤ë˾±ó¶À¡×¤Ë¤è¤ë¶¨Ä´´Ñ¬¤È¤¤¤Ã¤¿·Á¤Ç·È¤ï¤Ã¤Æ¤¤¤Þ¤¹¡£±§ÃèÏÀ¤ä·Ï³°ÏÇÀ±¤ò¤Ï¤¸¤áÍÍ¡¹¤ÊʬÌî¤Î¸¦µæ¤Ë¹×¸¥¤¹¤ë¤³¤È¤¬´üÂÔ¤µ¤ì¤Æ¤¤¤ë¥í¡¼¥Þ¥ó±§Ãè˾±ó¶À¡¢4ǯ¸å¤ÎÂǤÁ¾å¤²¤¬³Ú¤·¤ß¤Ç¤¹¡£


¡Ú¢¥ ¥í¡¼¥Þ¥ó±§Ãè˾±ó¶À¤ÎÂǤÁ¾å¤²¤Ë»È¤ï¤ì¤ë¥¹¥Ú¡¼¥¹X¤Î¡Ö¥Õ¥¡¥ë¥³¥ó¥Ø¥Ó¡¼¡×¥í¥±¥Ã¥È¡Ê2018ǯ2·î»£±Æ¡Ë¡ÊCredit: SpaceX¡Ë¡Û


 


´ØÏ¢¡§¥í¡¼¥Þ¥ó±§Ãè˾±ó¶À¤Ï¤¤¤«¤Ë¤·¤Æ¥À¡¼¥¯¥¨¥Í¥ë¥®¡¼¤ÎÆæ¤ËÄ©¤à¤Î¤«¡©


Source


Image Credit: GSFC/SVSNASA - NASA Awards Launch Services Contract for Roman Space TelescopeNASA - Roman Space Telescope/NASA

ʸ¡¿¾¾Â¼Éð¹¨