ÅÚÀ±ÆâÉô¤Ë¹ß¤ë¥Ø¥ê¥¦¥à¤Î¡Ö±«¡×¡¡¿·¤¿¤Ê¥·¥ß¥å¥ì¡¼¥·¥ç¥ó¥â¥Ç¥ë¤ÇÌÀ¤é¤«¤Ë

¼Ì¿¿³ÈÂç (Á´3Ëç)

¥¸¥ç¥ó¥º¥Û¥×¥­¥ó¥¹Âç³Ø¡ÊJohns Hopkins University¡Ë¤Î¿·¤¿¤Ê¥³¥ó¥Ô¥å¡¼¥¿¥·¥ß¥å¥ì¡¼¥·¥ç¥ó¤Ë¤è¤ë¸¦µæ¤Ï¡¢ÅÚÀ±¤ÎÆâÉô¹½Â¤¤Ë¶½Ì£¿¼¤¤»ëÅÀ¤òÄ󼨤·¡¢¥Ø¥ê¥¦¥à¤Î¡Ö±«¡×¡Êhelium rain¡Ë¤Î¸ü¤¤Áؤ¬ÅÚÀ±¤Î¼§¾ì¤Ë±Æ¶Á¤òÍ¿¤¨¤ë²ÄǽÀ­¤ò¼¨º¶¤·¤Æ¤¤¤Þ¤¹¡£¤³¤Î¸¦µæ·ë²Ì¤Ï2021ǯ5·î5Æü¡ÖAGU Advances¡×»ï¤Ë¸ø³«¤µ¤ì¤Þ¤·¤¿¡£


¡Ú¢¥ ¤³¤Î¿Þ¤ÏÅÚÀ±¤ÎÆâÉô¤ò¼¨¤·¤Æ¤ª¤ê¡¢¸ü¤¤¡ÖÉÔÍÏÀ­¥Ø¥ê¥¦¥à¡×¤ÎÁؤ¬¤¢¤ê¡¢¥Ø¥ê¥¦¥à¤Î²ô¤¬¥³¥¢¤Ë¸þ¤«¤Ã¤Æ¤æ¤Ã¤¯¤ê¤ÈÍî¤Á¤Æ¤¤¤­¤Þ¤¹¡ÊCredit: Yi Zheng (HEMI / MICA Extreme Arts Program)¡Ë¡Û


²¿½½Ç¯¤â¤Î´Ö¡¢ÏÇÀ±²Ê³Ø¼Ô¤Ï¡¢ÅÚÀ±¤ÎÆâÉô¤Ï¤Û¤È¤ó¤É¤¬¿åÁǤȥإꥦ¥à¤Ç¤¢¤ë¤È¹Í¤¨¤Æ¤¤¤Þ¤·¤¿¡£¤·¤«¤·¡¢¤³¤ì¤é¤Î¸µÁǤÎʬÉÛ¤ÈÆâÉô¤Ç¤ÎʪÍýŪ¾õÂÖ¤ÏÉÔÌÀ¤Î¤Þ¤Þ¤Ç¤·¤¿¡£ÅÚÀ±¤Ï¡¢¼§¾ì¤¬¤½¤Î²óž¼´¤È¤Û¤ÜÀµ³Î¤ËÀ°Î󤷤Ƥ¤¤ë¡Ê¼´ÂоÎÀ­¤Ç¤¢¤ë¡Ë¤³¤È¤ò»ä¤¿¤Á¤¬ÃΤäƤ¤¤ëÍ£°ì¤ÎÏÇÀ±¤Ç¤¹¡£¸½ºß¡¢¥«¥Ã¥·¡¼¥Ëõººµ¡¤ÎºÇ½ª¥ß¥Ã¥·¥ç¥ó¤Ë¤è¤Ã¤ÆÆÀ¤é¤ì¤¿¥Ç¡¼¥¿¤¬¡¢ÅÚÀ±¤ÎÀ°Îó¤·¤¿¼§¾ì¤Ë¤Ä¤Ê¤¬¤ëÆâÉô¾ò·ï¤Èʪ¼Á¤ÎʬÉÛ¤òÍý²ò¤¹¤ë¤Î¤ËÌòΩ¤Ã¤Æ¤¤¤Þ¤¹¡£


¥¸¥ç¥ó¥º¥Û¥×¥­¥ó¥¹Âç³Ø¤ÎChi Yan»á¤ÈSabine Stanley»á¤Ï¡¢ÏÇÀ±Æâ¤Î¤µ¤Þ¤¶¤Þ¤ÊÎϤ¬À¸À®¤¹¤ë¼§¾ì¤ò·×»»¤¹¤ë¤¿¤á¤Ë³«È¯¤·¤¿¥³¥ó¥Ô¥å¡¼¥¿¡¼¥â¥Ç¥ë¤Ë¡¢¤³¤Î¥Ç¡¼¥¿¤òÁȤ߹þ¤ß¤Þ¤·¤¿¡£Èà¤é¤Ï¡¢´Ñ¬·ë²Ì¤Ë¹ç¤ï¤»¤ÆºÇŬ²½¤¹¤ë¤è¤¦¥â¥Ç¥ë¤òÈùÄ´À°¤·¤Þ¤·¤¿¡£


¡Ú¢¥ ÅÚÀ±¤ÎɽÌ̳°Éô¤Ë¸«¤é¤ì¤ë¼§¾ì¤ò¥â¥Ç¥ë²½¤·¤¿¿Þ¡ÊCredit: Ankit Barik / Johns Hopkins University¡Ë¡Û


¤³¤ÎºÇŬ²½¤·¤¿¥â¥Ç¥ë¤Ë¤è¤ê¡¢Yan»á¤ÈStanley»á¤Ï¡¢ÅÚÀ±¤ÎÆâÉô¤¬£´Áع½Â¤¡ÊºÇ³°³Ì¤Î¥¬¥¹Â絤¤ò´Þ¤á¤Æ¡Ë¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤³¤È¤òȯ¸«¤·¤Þ¤·¤¿¡£Æâ³Ë¤Ï¸ÇÂΤǤ¢¤ë¤«¡¢ÂÐή¤Î¤Ê¤¤Áؾõ¤ÎήÂΤǤ¢¤ë²ÄǽÀ­¤¬¤¢¤ê¤Þ¤¹¡£ÅÚÀ±¤¬ºÇ½é¤Ë¶Å½Ì¤·¤¿´ä¤Èɹ¤¬´Þ¤Þ¤ì¤Æ¤ª¤ê¡¢É½Ì̤ޤǤÎÌó4ʬ¤Î1¤Îµ÷Î¥¤Þ¤Ç¿­¤Ó¤Æ¤¤¤Þ¤¹¡£


¼¡¤Ë¡¢¶â°¿åÁǤÈÍϲò¤·¤¿¥Ø¥ê¥¦¥à¤«¤é¤Ê¤ëÂÐήÀ­¤Î³°³Ë¤¬¤¢¤ê¡¢¤³¤ÎÁؤ¬ÏÇÀ±¤Î¥À¥¤¥Ê¥â¤ò»Ù¤¨¤Æ¤¤¤Þ¤¹¡£²¹Å٤ȰµÎϤ¬Èó¾ï¤Ë¹â¤¤¤¿¤á¡¢¤³¤ÎÁؤÏĶÎ׳¦Î®ÂΤȸƤФì¤ë¾õÂ֤ˤ¢¤ê¡¢±ÕÂΤǤⵤÂΤǤ⤢¤ê¤Þ¤»¤ó¡£É½Ì̤˸þ¤«¤Ã¤ÆÌó42¡ó¤Ë¤Þ¤Ç㤷¤Æ¤¤¤Þ¤¹¡£


£³ÈÖÌܤÎÁؤâĶÎ׳¦Î®ÂΤǤ¹¤¬¡¢¤½¤ÎÃæ¤Î¥Ø¥ê¥¦¥à¤Ï¿åÁǤËÍϲò¤»¤º¡¢¿åÃæ¤ÎÌý¤Î¤è¤¦¤ËʬΥ¤·¤¿¤Þ¤Þ¤Ç¤¹¡£¤³¤³¤Ç¡¢¥Ø¥ê¥¦¥à¤ÏήÂΤοåÁǤòÄ̤äÆÈó¾ï¤Ë¤æ¤Ã¤¯¤ê¤È¡Öή¤ìÍî¤Á¡×¤Þ¤¹¡£¤³¤ì¤Ï°ÊÁ°¤«¤éͽ¬¤µ¤ì¤¿¸½¾Ý¤Ç¤¹¤¬¡¢³Îǧ¤µ¤ì¤¿¤³¤È¤Ï¤¢¤ê¤Þ¤»¤ó¤Ç¤·¤¿¡£


¿åÁǤȥإꥦ¥à¤Ï¡¢É½Ì̤˶ᤤÄã°µÉô¤Çº®¤¶¤ê¹ç¤¤¡¢¥³¥¢Æâ¤ÇºÆ¤Óº®¤¶¤ê¹ç¤¤¤Þ¤¹¤¬¡¢100Ëüµ¤°µ²¼¤Ç¤Ï¡¢¿å¤ÈÌý¤Î¤è¤¦¤Ëº®Ï¤·¤Ê¤¯¤Ê¤ê¤Þ¤¹¡£Î®ÂΤÎÌó4ʬ¤Î1¤òÀê¤á¤ë¥Ø¥ê¥¦¥à¤Ï¡¢¶â°¿åÁÇÆâ¤Ë²ô¤ò·ÁÀ®¤·¡¢ÏÇÀ±¤Î±ü¿¼¤¯¤Ø¤ÈÍî²¼¤·¤Þ¤¹¡£


¤Þ¤¿¡¢¶Ã¤¯¤Ù¤­¤³¤È¤Ë¡¢¤³¤Î¥·¥ß¥å¥ì¡¼¥·¥ç¥ó¤Ï¡¢ÅÚÀ±¤ÎË̶ˤÈÆî¶Ë¤Î¶á¤¯¤Ë¤ï¤º¤«¤ÊÄøÅÙ¤ÎÈó¼´ÂоÎÀ­¤¬¼ÂºÝ¤Ë¸ºß¤¹¤ë²ÄǽÀ­¤ò¼¨º¶¤·¤Æ¤¤¤Þ¤¹¡£


¤½¤ì¤ò³Îǧ¤¹¤ë¤Ë¤Ï¶Ë¤òľÀܴѬ¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¤¬¡¢¤³¤Îȯ¸«¤Ï¡¢ÅÚÀ±¤¬¼«Å¾¤¹¤ë®ÅÙ¡¢¤Ä¤Þ¤ê£±Æü¤ÎŤµ¤ò¬Äꤹ¤ëÊýË¡¤Ê¤É¡¢²Ê³Ø¼Ô¤ò²¿½½Ç¯¤âǺ¤Þ¤»¤Æ¤­¤¿Ê̤ÎÌäÂê¤òÍý²ò¤¹¤ë¾å¤Ç±Æ¶Á¤òÍ¿¤¨¤ë²ÄǽÀ­¤¬¤¢¤ê¤Þ¤¹¡£


Stanley»á¤Ï¼«Ê¬¤¿¤Á¤Î¸¦µæ¤Ë¤Ä¤¤¤Æ¡Ö»ä¤¿¤Á¤Ï1¤Ä¤Î²ò·èºö¤ò¸«¤Ä¤±¤Þ¤·¤¿¡×¤È¸ì¤Ã¤Æ¤¤¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤Î¸¦µæ·ë²Ì¤Ï¡¢ÅÚÀ±¤Î´ñ̯¤ÊÆâÉô¤òÀâÌÀ¤¹¤ë¾¤ÎÊýË¡¤ò½ü³°¤·¤Æ¤¤¤Þ¤»¤ó¡£


¡ÖÅÚÀ±¤¬¤É¤Î¤è¤¦¤Ë·ÁÀ®¤µ¤ì¡¢¤½¤ì¤¬»þ´Ö¤È¤È¤â¤Ë¤É¤Î¤è¤¦¤Ë¿Ê²½¤·¤¿¤«¤ò¸¦µæ¤¹¤ë¤³¤È¤Ç¡¢»ä¤¿¤Á¼«¿È¤ÎÂÀÍÛ·ÏÆâ¤ä¡¢¤µ¤é¤Ë¤½¤ì¤òĶ¤¨¤Æ¡¢ÅÚÀ±¤Ë»÷¤¿Â¾¤ÎÏÇÀ±¤Î·ÁÀ®¤Ë¤Ä¤¤¤Æ¤â¿¤¯¤ò³Ø¤Ö¤³¤È¤¬¤Ç¤­¤Þ¤¹¡×¤ÈStanley»á¤Ï½Ò¤Ù¤Æ¤¤¤Þ¤¹¡£


 


 


Image Credit: Yi Zheng (HEMI / MICA Extreme Arts Program)¡¢Ankit Barik / Johns Hopkins University
Source: Johns Hopkins University¡¢AGU Advances¡¢Sky & Telescope
ʸ¡¿µÈÅÄůϺ