ÅÅÇÈ¡õÀÖ³°Àþ¤Ç´Ñ¬¤µ¤ì¤¿Âç¥Þ¥¼¥é¥ó±À¤Î¡Ö¥¿¥é¥ó¥Á¥å¥éÀ±±À¡×
¡Ú¢¥ ÀÖ³°Àþ¤ÈÅÅÇȤǴѬ¤µ¤ì¤¿Âç¥Þ¥¼¥é¥ó±À¤Îµ±ÀþÀ±±À¡Ö¤«¤¸¤ºÂ30¡×¡¢ÊÌ̾¡Ö¥¿¥é¥ó¥Á¥å¥éÀ±±À¡×¡ÊCredit: ESO, ALMA (ESO/NAOJ/NRAO)/Wong et al., ESO/M.-R. Cioni/VISTA Magellanic Cloud survey. Acknowledgment: Cambridge Astronomical Survey Unit¡Ë¡Û
¤³¤Á¤é¤ÏÆîÅ·¡Ö¤«¤¸¤ºÂ¡×¤ÎÊý¸þÌó17Ëü¸÷ǯÀè¤Ë¤¢¤ëµ±ÀþÀ±±À¡Ö¤«¤¸¤ºÂ30¡Ê30 Doradus¡Ë¡×¡¢ÊÌ̾¡Ö¥¿¥é¥ó¥Á¥å¥éÀ±±À¡ÊTarantula Nebula¡Ë¡×¤òª¤¨¤¿µ¿»÷¥«¥é¡¼²èÁü¤Ç¤¹¡£ÅÅÇȤǴѬ¤µ¤ì¤¿¥Õ¥£¥é¥á¥ó¥È¾õ¡Ê¤Ò¤â¾õ¡Ë¤Î¹½Â¤¡Ê¥ª¥ì¥ó¥¸¿§¤ËÃ忧¡Ë¤È¡¢ÀÖ³°Àþ¤Ç´Ñ¬¤µ¤ì¤¿À±¡¹¤äÀ±±À¤Î²èÁü¤¬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
Å·¤ÎÀî¶ä²Ï¤Îȼ¶ä²Ï¡Ê±ÒÀ±¶ä²Ï¡Ë¤Î¤Ò¤È¤Ä¡ÖÂç¥Þ¥¼¥é¥ó±À¡×¡ÊLMC¡§Large Magellanic Cloud¡¢Âç¥Þ¥¼¥é¥ó¶ä²Ï¤È¤â¡Ë¤Ë¤¢¤ë¥¿¥é¥ó¥Á¥å¥éÀ±±À¤Ï¡¢À±¤ò³èȯ¤ËÀ¸¤ß½Ð¤¹À±·ÁÀ®Îΰè¤È¤·¤ÆÃΤé¤ì¤Æ¤¤¤Þ¤¹¡£¥è¡¼¥í¥Ã¥ÑÆîŷŷʸÂæ¡ÊESO¡Ë¤Ë¤è¤ë¤È¡¢À±±À¤ÎÃæ¿´¤Ë¤Ï¼ÁÎ̤¬ÂÀÍÛ¤Î150Çܰʾ夢¤ëÂç¼ÁÎÌÀ±¤¬´ö¤Ä¤«¤¢¤ê¡¢¥¬¥¹±À¤«¤éÀ±¤¬·ÁÀ®¤µ¤ì¤ë²áÄø¤ò¸¦µæ¤¹¤ë¤Î¤ËºÇŬ¤Ê¾ì½ê¤À¤È¤¤¤¤¤Þ¤¹¡£
À±¤Ï¡¢¥¬¥¹±À¤Î¤Ê¤«¤Ç¤âÌ©Å٤ι⤤Éôʬ¤¬¼«¿È¤Î½ÅÎϤÇÊø²õ¤¹¤ë¡Ê¤Ä¤Ö¤ì¤ë¡Ë¤³¤È¤ÇÃÂÀ¸¤¹¤ë¤È¹Í¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£¤½¤Î¤¤¤Ã¤Ý¤¦¤Ç¡¢µ±¤»Ï¤á¤¿¼ã¤¤À±¤¬Êü¼Í¤¹¤ë¥¨¥Í¥ë¥®¡¼¤Ï¥¬¥¹±À¤òÍ𤹤¿¤á¡¢¥¬¥¹±À¤Î½ÅÎÏÊø²õ¤Ë¤è¤ë¿·¤¿¤ÊÀ±¤Î·ÁÀ®¤ò¤µ¤Þ¤¿¤²¤ë¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£¤³¤Î¤è¤¦¤Ë¡¢À±·ÁÀ®Îΰè¤Ç¤Ï¼ã¤¤À±¤¬Êü¼Í¤¹¤ë¥¨¥Í¥ë¥®¡¼¤È½ÅÎϤ¬¤»¤á¤®¹ç¤¦¤³¤È¤Ç¡¢À±·ÁÀ®¤Î¥Ú¡¼¥¹¤òº¸±¦¤·¤Æ¤¤¤ë¤È¤ß¤é¤ì¤Æ¤¤¤Þ¤¹¡£
¡Ú¢¥ ¥¢¥ë¥Þ˾±ó¶À¤¬ÅÅÇȤǴѬ¤·¤¿¥¿¥é¥ó¥Á¥å¥éÀ±±À¡£Î䤿¤¤¥¬¥¹±À¤ÎʬÉÛ¤¬¼¨¤µ¤ì¤Æ¤¤¤ë¡ÊCredit: ALMA (ESO/NAOJ/NRAO)/Wong et al.¡Ë¡Û
80Ëü°Ê¾å¤â¤ÎÀ±¡¹¤ÎÃÂÀ¸¤ò¸«ÆϤ±¤Æ¤¤¿¤È¤¤¤¦¥¿¥é¥ó¥Á¥å¥éÀ±±À¤Ç¤Ï¡¢¼ã¤¤À±¤Î¥¨¥Í¥ë¥®¡¼¤Ë¤è¤Ã¤Æ¥¬¥¹¤¬Í𤵤ì´õÇö¤Ë¤Ê¤ê¡¢À±¤¬·ÁÀ®¤µ¤ì¤Ë¤¯¤¯¤Ê¤Ã¤Æ¤¤¤ë¤Î¤Ç¤Ï¤Ê¤¤¤«¤È¹Í¤¨¤é¤ì¤Æ¤¤¿¤È¤¤¤¤¤Þ¤¹¡£¤·¤«¤·¡¢¥Á¥ê¤ÎÅÅÇÈ˾±ó¶À·²¡Ö¥¢¥ë¥Þ˾±ó¶À¡ÊALMA¡Ë¡×¤ò»È¤Ã¤¿´Ñ¬¤Î·ë²Ì¡¢¼ã¤¤Âç¼ÁÎÌÀ±¤Ë¶á¤¤¥¬¥¹±À¤ÏÄãÌ©ÅÙ¤ÇÃÇÊÒ²½¤·¤Æ¤¤¤ë¤¤¤Ã¤Ý¤¦¤Ç¡¢Î䤿¤¯¹âÌ©Å٤ʥ¬¥¹±À¤â¥Õ¥£¥é¥á¥ó¥È¾õ¤ËʬÉÛ¤·¤Æ¤¤¤ëÍͻҤ¬ÌÀ¤é¤«¤Ë¤Ê¤ê¤Þ¤·¤¿¡£¥¢¥ë¥Þ˾±ó¶À¤Ï¥¬¥¹±À¤Ë´Þ¤Þ¤ì¤ë°ì»À²½ÃºÁÇʬ»Ò¤¬Êü¤ÄÅÅÇȤò¹â´¶Å٤Ǫ¤¨¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£¸¡½Ð¤µ¤ì¤¿¹âÌ©Å٤ʥ¬¥¹±À¤Ç¤Ï¡¢½ÅÎÏÊø²õ¤Ë¤è¤Ã¤Æ¿·¤¿¤ÊÀ±¤¬ÃÂÀ¸¤¹¤ë²ÄǽÀ¤¬¤¢¤ë¤È¤¤¤¤¤Þ¤¹¡£
²¤½£±§Ã赡´Ø¡ÊESA¡Ë¤Î¸¦µæ¼ÔGuido De Marchi¤µ¤ó¤Ë¤è¤ì¤Ð¡¢¥¿¥é¥ó¥Á¥å¥éÀ±±À¤ÎÆÃÀ¤Ï½é´ü¤Î±§Ãè¤Ë¸ºß¤·¤Æ¤¤¤¿¶ä²Ï¤Ç¸«¤é¤ì¤ë¤â¤Î¤Ë»÷¤Æ¤ª¤ê¡¢Â¿¤¯¤ÎÀ±¤¬ÃÂÀ¸¤·¤¿100²¯Ç¯Á°¤ÎÀ±·ÁÀ®¤ò¥¿¥é¥ó¥Á¥å¥éÀ±±À¤Î´Ñ¬¤òÄ̤·¤Æ¸¦µæ¤¹¤ë¤³¤È¤¬¤Ç¤¤ë¤Î¤À¤È¤¤¤¤¤Þ¤¹¡£
¤Þ¤¿¡¢¥¢¥ë¥Þ˾±ó¶À¤Ë¤è¤ë´Ñ¬¤ò¹Ô¤Ã¤¿¸¦µæ¥Á¡¼¥à¤òΨ¤¤¤ë¥¤¥ê¥Î¥¤Âç³Ø¥¢¡¼¥Ð¥Ê¡¦¥·¥ã¥ó¥Ú¡¼¥ó¹»¤ÎTony Wong¶µ¼ø¤Ï¡¢º£Æü¤Þ¤Ç¤Ë¤¹¤Ù¤Æ¤Î¥¬¥¹¤¬À±·ÁÀ®¤Ë»È¤¤¿Ô¤¯¤µ¤ì¤º¡¢º£¤âÀ±·ÁÀ®³èÆ°¤ò´Ñ¬¤Ç¤¤ëÍýͳ¤Ïŷʸ³Ø¤ÎÂ礤ÊÆæ¤Î¤Ò¤È¤Ä¤À¤È¸ÀµÚ¡£À±·ÁÀ®¤Î²Ê³ØŪ°ÕÌ£¤òÉý¹¤¯Íý²ò¤·¡¢¶ä²Ï¤ÎÎò»Ë¤È̤Íè¤òÌÀ¤é¤«¤Ë¤¹¤ë¾å¤Ç¡¢º£²ó¤Î´Ñ¬¤Ï½õ¤±¤Ë¤Ê¤ë¤È¥³¥á¥ó¥È¤·¤Æ¤¤¤Þ¤¹¡£
ËÁƬ¤Î²èÁü¤ÏESO¤¬±¿±Ä¤¹¤ë¥Á¥ê¤Î¥Ñ¥é¥Ê¥ëŷʸÂæ¤Ë¤¢¤ë¡ÖĶÂ緿˾±ó¶À¡ÊVLT¡Ë¡×¤È¡ÖVISTA˾±ó¶À¡×¤ò»È¤Ã¤ÆÀÖ³°Àþ¤ÎÇÈĹ¤Ç´Ñ¬¤µ¤ì¤¿¥¿¥é¥ó¥Á¥å¥éÀ±±À¤Î²èÁü¤È¡¢¥¢¥ë¥Þ˾±ó¶À¤ò»È¤Ã¤Æ¼èÆÀ¤µ¤ì¤¿²èÁü¤ò¹çÀ®¤·¤¿¤â¤Î¤Ç¡¢ESO¤ä¥¢¥á¥ê¥«¹ñΩÅÅÇÈŷʸÂæ¡ÊNRAO¡Ë¤«¤é2022ǯ6·î15ÆüÉդǸø³«¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
¡Ú¢¥ ĶÂ緿˾±ó¶À¡ÊVLT¡Ë¤ÈVISTA˾±ó¶À¤ò»È¤Ã¤ÆÀÖ³°Àþ¤Ç´Ñ¬¤µ¤ì¤¿¥¿¥é¥ó¥Á¥å¥éÀ±±À¡ÊCredit: ESO, M.-R. Cioni/VISTA Magellanic Cloud survey. Acknowledgment: Cambridge Astronomical Survey Unit¡Ë¡Û
´ØÏ¢¡§Âç¥Þ¥¼¥é¥ó±À¤Î¥¯¥â¤ÎÃæ¤Ë¤¢¤ë»¶³«À±ÃÄ¡£µðÀ±¤ÈĶµðÀ±¤Îßê¤á¤
¢£¤³¤Îµ»ö¤Ï¡¢¡ÚSpotify¤ÇÆÈÀêÇÛ¿®Ãæ¡Ê̵ÎÁ¡Ë¤Î¡Öº´¡¹ÌÚμ¤Î±§Ãè¤Ð¤Ê¤·¡×¡Û¤Ç²»À¼²òÀâ¤ò»ëÄ°¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£
Source
Image Credit: ESO, ALMA (ESO/NAOJ/NRAO)/Wong et al., ESO/M.-R. Cioni/VISTA Magellanic Cloud survey. Acknowledgment: Cambridge Astronomical Survey UnitESO - The Tarantula's cosmic web: astronomers map violent star formation in nebula outside our galaxyNRAO - ALMA Gets Front-Row Seat to an Ongoing Star-Formation Standoff in the Large Magellanic Cloud
ʸ¡¿¾¾Â¼Éð¹¨