±§Ãè¤ÈÃϾå¤Ç´Ñ¬¤µ¤ì¤¿¾×Æͤνִ֡¡NASA¾®ÏÇÀ±µ°Æ»Êѹ¹¥ß¥Ã¥·¥ç¥ó¡ÖDART¡×
¡Ú¢¥ ASI¤Î¾®·¿Ãµººµ¡¡ÖLICIACube¡×¤¬»£±Æ¤·¤¿¥Ç¥£¥â¥ë¥Õ¥©¥¹¤Ø¤ÎDARTõººµ¡¾×ÆÍ»þ¤ÎÍͻҡÊCredit: ASI/NASA¡Ë¡Û
´ûÊó¤ÎÄ̤ꡢ¥¢¥á¥ê¥«¹Ò¶õ±§Ãè¶É¡ÊNASA¡Ë¤Î¥ß¥Ã¥·¥ç¥ó¡ÖDART¡×¤Îõººµ¡¤ÏÆüËÜ»þ´Ö2022ǯ9·î27Æü8»þ14ʬ¡¢¾®ÏÇÀ±¡Ö¥Ç¥£¥Ç¥£¥â¥¹¡×¡Ê65803 Didymos¡¢Ä¾·Â780m¡Ë¤È¤½¤Î±ÒÀ±¡Ö¥Ç¥£¥â¥ë¥Õ¥©¥¹¡×¡ÊDimorphos¡¢Ä¾·Â160m¡Ë¤«¤é¤Ê¤ëÆó½Å¾®ÏÇÀ±¤Î¤¦¤Á¡¢±ÒÀ±¤Ç¤¢¤ë¥Ç¥£¥â¥ë¥Õ¥©¥¹¤Ø¾×Æͤ¹¤ë¤³¤È¤ËÀ®¸ù¤·¤Þ¤·¤¿¡£
¤¢¤ë¾®ÏÇÀ±¤¬Ãϵå¤Ë¾×Æͤ¹¤ë³ÎΨ¤¬¹â¤¤¤ÈȽÃǤµ¤ì¤¿¾ì¹ç¡¢»öÁ°¤Ë¾×ÆÍÂΡʥ¤¥ó¥Ñ¥¯¥¿¡¼¡Ë¤òÂÎÅö¤¿¤ê¤µ¤»¤Æ¾®ÏÇÀ±¤Îµ°Æ»¤òÊѤ¨¤ë¤³¤È¤Ç¡¢¿ÓÂç¤ÊÈï³²¤ò¤â¤¿¤é¤¹¾®ÏÇÀ±¤Î¾×Æͤò²óÈò¤Ç¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£DART¡ÊDouble Asteroid Redirection Test¡¢Æó½Å¾®ÏÇÀ±Êý¸þž´¹»î¸³¤Îά¡Ë¤ÏÏÇÀ±Ëɱҡʥץé¥Í¥¿¥ê¡¼¥Ç¥£¥Õ¥§¥ó¥¹¢¨¡Ë¤Î°ì´Ä¤È¤·¤Æ¡¢¡Ö¥¥Í¥Æ¥£¥Ã¥¯¥¤¥ó¥Ñ¥¯¥È¡×¡Êkinetic impact¡Ë¤È¸Æ¤Ð¤ì¤ë¤³¤Î¼êË¡¤ò½é¤á¤Æ¼Â¾Ú¤¹¤ë¥ß¥Ã¥·¥ç¥ó¤Ç¤¹¡Ê¾Ü¤·¤¯¤Ï°Ê²¼¤Î´ØÏ¢µ»ö¤ò¤´Í÷²¼¤µ¤¤¡Ë¡£
´ØÏ¢¡§¡ÖDART¡×õººµ¡¤¬¾®ÏÇÀ±¤Ø¤Î¾×ÆͤËÀ®¸ù¡ª¡¡NASA¾®ÏÇÀ±µ°Æ»Êѹ¹¥ß¥Ã¥·¥ç¥ó
¢¨¡Ä¿¼¹ï¤ÊÈï³²¤ò¤â¤¿¤é¤¹Å·Âξ×Æͤò»öÁ°¤Ëͽ¬¤·¡¢¾ÍèŪ¤Ë¤Ï¾®ÏÇÀ±¤Ê¤É¤Îµ°Æ»¤òÊѤ¨¤ÆºÒ³²¤ò̤Á³¤ËËɤ°¤¿¤á¤Î¼è¤êÁȤߤΤ³¤È
¡Ú¢¥ ASI¤Î¾®·¿Ãµººµ¡¡ÖLICIACube¡×¤¬»£±Æ¤·¤¿¥Ç¥£¥â¥ë¥Õ¥©¥¹¤Ø¤ÎDARTõººµ¡¾×ÆÍ»þ¤ÎÍͻҡÊCredit: ASI/NASA¡Ë¡Û
Îò»ËŪ¤ÊDARTõººµ¡¤Î¾×Æͤ«¤é°ìÌ뤬·Ð¤Á¤Þ¤·¤¿¤¬¡¢¤½¤ÎÍͻҤò±§Ãè¤äÃϾ夫¤éª¤¨¤¿²èÁü¤¬¸ø³«¤µ¤ì»Ï¤á¤Æ¤¤¤Þ¤¹¡£¥¤¥¿¥ê¥¢±§Ã赡´Ø¡ÊASI¡Ë¤Ï9·î27Æü¡¢¾®·¿Ãµººµ¡¡ÖLICIACube¡×¤Ë¤è¤Ã¤Æ»£±Æ¤µ¤ì¤¿DARTõººµ¡¾×ÆÍ»þ¤Î¥Ç¥£¥â¥ë¥Õ¥©¥¹¤Î²èÁü¤ò¸ø³«¤·¤Þ¤·¤¿¡£¤³¤Î²èÁü¤Ï¤½¤Î¤¦¤Á¤Î1¤Ä¤Ç¡¢¥Ç¥£¥â¥ë¥Õ¥©¥¹¤«¤éÊü¼Í¾õ¤Ë¹¤¬¤Ã¤Æ¤¤¤¯Ê®½Ðʪ¡Ê¥¤¥¸¥§¥¯¥¿¡Ë¤¬Âª¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£
LICIACube¤Ï¥Ç¥£¥â¥ë¥Õ¥©¥¹¤Ø¤ÎDARTõººµ¡¤Î¾×Æͤ䤽¤ÎÊ®½Ðʪ¤Ê¤É¤ò´Ñ¬¤¹¤ë¤¿¤á¤ËASI¤¬³«È¯¤·¤¿Ãµººµ¡¤Ç¡¢¾×ÆͤÎ15ÆüÁ°¤ËDARTõººµ¡¤«¤éÊü½Ð¤µ¤ì¤Æ¤¤¤Þ¤·¤¿¡£LICIACube¤Ë¤Ï¹³Ñ¥«¥á¥é¡ÖLUKE¡×¤È¶¹³Ñ¥«¥á¥é¡ÖLEIA¡×¤Î2Â椬ÅëºÜ¤µ¤ì¤Æ¤¤¤Þ¤¹¤¬¡¢¤³¤Î²èÁü¤ÏLUKE¤Ç»£±Æ¤µ¤ì¤¿²èÁü¤ò½èÍý¤·¤¿¤â¤Î¤Ç¤¹¡£ASI¤Ë¤è¤ë¤È¡¢»£±Æ»þ¤ÎLICIACube¤Ï¥Ç¥£¥â¥ë¥Õ¥©¥¹¤«¤é56.7kmÎ¥¤ì¤Æ¤¤¤Þ¤·¤¿¡£
¥¤¥¿¥ê¥¢¹ñΩŷÂÎʪÍý³Ø¸¦µæ½ê¡ÊINAF¡Ë¤Î¥Ë¥å¡¼¥¹¥ì¥¿¡¼¡ÖMedia INAF¡×¤Ë¤è¤ë¤È¡¢LICIACube¤Ï600Ëç°Ê¾å¤Î²èÁü¤ò»£±Æ¤·¤Þ¤·¤¿¡£CubeSatµ¬³Ê¤Î6U¥µ¥¤¥º¡Ê10¡ß20¡ß30cm¡Ë¤È¤¤¤¦¾®¤µ¤ÊLICIACube¤Ë¤ÏÂ礤ʥ¢¥ó¥Æ¥Ê¤¬ÅëºÜ¤µ¤ì¤Æ¤¤¤Ê¤¤¤¿¤á¡¢Á´¤Æ¤Î²èÁü¤òÃϵå¤ØÁ÷¿®¤¹¤ë¤Ë¤Ï¿ô½µ´Ö¤«¤«¤ë¸«¹þ¤ß¤Ç¤¹¡£
ATLAS observations of the DART spacecraft impact at Didymos! pic.twitter.com/26IKwB9VSo
— ATLAS Project (@fallingstarIfA) September 27, 2022
¡Ú¢¥ ¥Ï¥ï¥¤Âç³Ø¡ÖATLAS¡×¥×¥í¥¸¥§¥¯¥È¤¬»£±Æ¤·¤¿DARTõººµ¡¾×Æͤνִ֡Û
¡ÊCredit: ATLAS Project¡Ë
¤¤¤Ã¤Ý¤¦¡¢NASA¤¬½Ð»ñ¤·¤¿¥Ï¥ï¥¤Âç³Ø¤Î¥×¥í¥¸¥§¥¯¥È¡ÖATLAS¡Ê¾®ÏÇÀ±Ãϵå¾×Æͺǽª·ÙÊó¥·¥¹¥Æ¥à¡Ë¡×¤Ï¡¢DARTõººµ¡¤¬¥Ç¥£¥â¥ë¥Õ¥©¥¹¤Ø¾×Æͤ·¤¿»þ¤ÎÍͻҤòÃϾ夫¤é»£±Æ¤·¤Þ¤·¤¿¡£
ATLAS¤¬Twitter¤Ç¸ø³«¤·¤¿Æ°²è¤Ç¤Ï¡¢À±¶õ¤òÇطʤ˰ÜÆ°¤¹¤ë¥Ç¥£¥Ç¥£¥â¥¹¡¿¥Ç¥£¥â¥ë¥Õ¥©¥¹¤ÎÌÀ¤ë¤µ¤¬µÞ·ã¤ËÁý¤¹¤È¤È¤â¤Ë¡¢Ê®½Ðʪ¤¬³È»¶¤·¤Æ¤¤¤¯ÍͻҤ¬Âª¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡ÊÆ°²è¤ÎºÆÀ¸»þ´Ö¤Ï¼ÂºÝ¤Î»þ´Ö·Ð²á¤è¤ê¤âû½Ì¤µ¤ì¤Æ¤¤¤Þ¤¹¡Ë¡£¤Ê¤ª¡¢DARTõººµ¡¾×ÆÍ»þ¤ÎÃϵå¤È¥Ç¥£¥Ç¥£¥â¥¹¤ª¤è¤Ó¥Ç¥£¥â¥ë¥Õ¥©¥¹¤ÏÌó1200ËükmÎ¥¤ì¤Æ¤¤¤¿¤¿¤á¡¢2¤Ä¤Î¾®ÏÇÀ±¤Ï1¤Ä¤Î¸÷ÅÀ¤È¤·¤Æ¸«¤¨¤Æ¤¤¤Þ¤¹¡£
¡Ú¢¥ Æ¥Õ¥ê¥«¤Ç»£±Æ¤µ¤ì¤¿DARTõººµ¡¾×ÆÍ»þ¤ÎÍͻҡÊCredit: Gianluca Masi ( Virtual Telescope Project), Berto Monard (Klein Karoo Observatory)¡Ë¡Û
DARTõººµ¡¾×ÆÍ»þ¤Î´Ñ¬¤Ï¾¤ÎŷʸÂæ¤Ç¤â¹Ô¤ï¤ì¤Þ¤·¤¿¡£¥¤¥¿¥ê¥¢¤Îŷʸ³Ø¼ÔGianluca Masi¤µ¤ó¤¬´ÉÍý¤¹¤ë¥í¥Ü¥Ã¥È˾±ó¶À¤Î¥Í¥Ã¥È¥ï¡¼¥¯¡ÖVirtual Telescope Project¡×¤Ç¤Ï¡¢¥¢¥Þ¥Á¥å¥¢Å·Ê¸²È¤ÎBerto Monard¤µ¤ó¤¬Æ¥Õ¥ê¥«¤Ç¾×ÆÍÁ°¸å¤ÎÍͻҤò»£±Æ¤¹¤ë¤³¤È¤ËÀ®¸ù¤·¤Æ¤ª¤ê¡¢Æó½Å¾®ÏÇÀ±¤ÎÁý¸÷¤È³È»¶¤¹¤ëÊ®½Ðʪ¤¬Âª¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£¤Þ¤¿¡¢²¤½£±§Ã赡´Ø¡ÊESA¡Ë¤¬Ä´À°¤·¤¿6¤Ä¤ÎŷʸÂæ¤Ç¤â¾×ÆÍ»þ¤Î¥Ç¥£¥Ç¥£¥â¥¹¡¿¥Ç¥£¥â¥ë¥Õ¥©¥¹¤Î´Ñ¬¤¬¹Ô¤ï¤ì¤Æ¤ª¤ê¡¢¥ì¥æ¥Ë¥ª¥óÅç¤Ç»£±Æ¤·¤¿²èÁü¤ò¤â¤È¤ËºîÀ®¤µ¤ì¤¿Æ°²è¤¬ESA¤«¤é¸ø³«¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
¥Ç¥£¥Ç¥£¥â¥¹¤ÏÌó2.1ǯ¼þ´ü¤ÇÂÀÍÛ¤ò¼þ²ó¤·¤Æ¤ª¤ê¡¢±ÒÀ±¤Ç¤¢¤ë¥Ç¥£¥â¥ë¥Õ¥©¥¹¤Ï¤½¤Î¼þ¤ê¤ò11»þ´Ö55ʬ¼þ´ü¤Ç¸øž¤·¤Æ¤¤¤Þ¤¹¡£NASA¤Ë¤è¤ë¤È¡¢Éî6.1km¤Ç¾×Æͤ·¤¿DARTõººµ¡¤Ë¤è¤Ã¤Æ¡¢¥Ç¥£¥â¥ë¥Õ¥©¥¹¤Î¸øž¼þ´ü¤ÏÌó10ʬû¤¯¤Ê¤Ã¤¿¤ÈͽÁÛ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£¾×Æͤηë²Ì¤Ïº£¸å¡¢ÃϾå¤Î˾±ó¶À¤Ë¤è¤ë´Ñ¬¤òÄ̤·¤Æ³Îǧ¤µ¤ì¤ëͽÄê¤Ç¤¹¡£
¡Ú¢¥ ¥ì¥æ¥Ë¥ª¥óÅç¤Ç»£±Æ¤µ¤ì¤¿DARTõººµ¡¾×ÆÍ»þ¤ÎÍͻҡÛ
¡ÊCredit: Les Makes observatory, J. Berthier, F. Vachier / T. Santana-Ros / ESA NEOCC, D. Föhring, E. Petrescu, M. Micheli¡Ë
Source
Image Credit: ASI/NASA; ATLAS Project; Gianluca Masi ( Virtual Telescope Project), Berto Monard (Klein Karoo Observatory); Les Makes observatory, J. Berthier, F. Vachier / T. Santana-Ros / ESA NEOCC, D. Föhring, E. Petrescu, M. MicheliASI - LICIACube: conferenza stampa con le prime immagini su impatto asteroide scattate dal satellite italianoMedia INAF - Colpito un asteroide: storica impresa della NasaThe Virtual Telescope Project 2.0 - Double Asteroid Redirection Test (DART) impacted on Didymos/Dimorphos¡Ä and it was a huge show!ESA - DART asteroid impact impresses in ESA¡Çs view from the ground
ʸ¡¿¾¾Â¼Éð¹¨