\uc6b0\uc8fc\uc5ec\ud589\uc744 \uafc8\uafb8\ub294 \uc0ac\ub78c\ub4e4\uc774 \uac00\uc7a5 \uae30\ub300\ud558\ub294 \uacbd\ud5d8\uc740 \ubb34\uc5c7\uc77c\uae4c? \uc544\ub9c8\ub3c4 \uc6b0\uc8fc\ub97c \ub465\ub465 \ub5a0\ub2e4\ub2c8\uba70 \uc911\ub825\uc758 \uad74\ub808\ub97c \ubc97\uc5b4\ub098\ub294 \uc77c\uc77c \uac83\uc774\ub2e4.<\/p>\n
\ud558\uc9c0\ub9cc \uc911\ub825\uc744 \ub290\ub084 \uc218 \uc5c6\ub294 \ubb34\uc911\ub825(\ubb34\uc911\ub7c9) \uc0c1\ud0dc\uac00 \uc6b0\ub9ac\uc5d0\uac8c \ud669\ud640\ud55c \uacbd\ud5d8\ub9cc \uc8fc\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4.<\/p>\n
\ubb34\uc911\ub825 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc704\uc544\ub798\ub97c \uad6c\ubcc4\ud558\ub294 \ubc29\ud5a5\uac10\uac01\uc5d0 \ubb38\uc81c\uac00 \uc0dd\uaca8 \uc6b0\uc8fc\uba40\ubbf8\uac00 \ubc1c\uc0dd\ud55c\ub2e4.<\/p>\n
\ub610 \uc911\ub825\uc774 \uac70\uc758 \uc5c6\uc5b4\uc11c \uba38\ub9ac \ucabd\uc73c\ub85c \ub9ce\uc740 \ud608\uc561\uc774 \ubab0\ub9ac\ubbc0\ub85c \ub450\ud1b5\uc774 \uc0dd\uae34\ub2e4.<\/p>\n
\ucc99\ucd94\uac00 \ub298\uc5b4\ub098 \uc774\ub97c \ubd99\uc7a1\uace0 \uc788\ub294 \uadfc\uc721\uc5d0 \ud1b5\uc99d\ub3c4 \uc628\ub2e4.<\/p>\n
\ud608\uc561\uc21c\ud658\uc5d0 \ubb38\uc81c\uac00 \uc0dd\uae38 \uc218\ub3c4 \uc788\uc73c\uba70 \uc774\ub294 \uc2ec\uc7a5\ubc15\ub3d9\uc774 \uace0\ub974\uc9c0 \uc54a\uc544 \ubc1c\uc0dd\ud558\ub294 \u2018\uc2ec\uc7a5\ubd80\uc815\ub9e5\u2019\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218\ub3c4 \uc788\ub2e4.<\/p>\n
\uc774\ubc16\uc5d0 \ubf08\uc5d0\uc11c \uce7c\uc298\uc774 \ub9ce\uc774 \ube60\uc838\ub098\uac00 \uc0dd\uae30\ub294 \uace8\ub2e4\uacf5\uc99d\ub3c4 \uc0dd\uae38 \uc218 \uc788\ub2e4.<\/p>\n
\uc911\ub825\uc758 \ub3c4\uc6c0 \uc5c6\uc774 \ub300\ubcc0\uc744 \ubab8 \ubc16\uc73c\ub85c \ubc30\ucd9c\ud558\uae30 \uc5b4\ub824\uc6cc \ubc1c\uc0dd\ud558\ub294 \ubcc0\ube44\ub3c4 \ubb34\uc911\ub825 \uc0c1\ud0dc\uac00 \uc6b0\uc8fc\uc778\uc5d0\uac8c \uc8fc\ub294 \uad34\ub85c\uc6c0\uc774\ub2e4.<\/p>\n
\ud2b9\ud788 \uc6b0\uc8fc\uc5d0\uc11c\ub294 \ubb34\uac70\uc6b4 \ubb3c\uccb4\ub97c \ub4e4\uac70\ub098 \uc62e\uae30\ub294 \ub370 \ud798\uc774 \ub4e4\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uadfc\ub825\uc744 \uc4f0\uc9c0 \uc54a\uc544\ub3c4 \ub418\uace0, \uc774\ub7ec\ud55c \uc774\uc720\ub85c \uadfc\uc721\uc774 \uc57d\ud574\uc9c8 \uc218 \uc788\ub2e4.<\/p>\n
\uad6d\uc81c\uc6b0\uc8fc\uc815\uac70\uc7a5\uc5d0\uc11c \uc218\uac1c\uc6d4\uc529 \uba38\ubb34\ub294 \uc6b0\uc8fc\uc778\ub4e4\uc740 \ubb34\uc911\ub825 \uacf5\uac04\uc5d0\uc11c \ubf08\uc640 \uadfc\uc721\uc774 \uc57d\ud574\uc9c0\uc9c0 \uc54a\ub3c4\ub85d \ub2ec\ub9ac\uae30 \uac19\uc740 \uc6b4\ub3d9\uc744 \uafb8\uc900\ud788 \ud574\uc57c \ud55c\ub2e4.<\/p>\n
\uc774\ub7f0 \uc810\uc744 \uace0\ub824\ud574 2006\ub144 \ubbf8\uad6d\ud56d\uacf5\uc6b0\uc8fc\uad6d(NASA)\uc758 \ud3f4 \ud1a0\ub80c\uc2a4 \ubc15\uc0ac\ud300\uc740 \uc6b0\uc8fc\uc6b4\ub3d9\ubcf5\uc744 \uac1c\ubc1c\ud588\ub2e4.<\/p>\n
\uc774 \uc637\uc740 \uc6b0\uc8fc\uacf5\uac04\uc5d0\uc11c \uc6b0\uc8fc\uc778\ub4e4\uc774 \uc6b4\ub3d9\uc744 \ud560 \ub54c \uc785\uc73c\uba74 \uc628\ubab8\uc5d0 \uc77c\uc815\ud55c \uc555\ub825\uc744 \uac00\ud574\uc838 \ub9c8\uce58 \uc9c0\uad6c\uc5d0\uc11c \uc6b4\ub3d9\ud558\ub294 \uac83\uacfc \uac19\uc740 \ud6a8\uacfc\ub97c \uc5bb\uac8c \ub41c\ub2e4.<\/p>\n
\uc774 \uc637 \ud45c\uba74\uc5d0\ub294 \ubbf8\uc138\ud55c \ud0c4\uc131\uc0ac\uc2ac\uc774 \uc218\uc5c6\uc774 \ubd99\uc5b4\uc788\uace0, \uc774 \ud0c4\uc131\uc0ac\uc2ac\uc774 \ubc14\ub2e5\uc5d0 \uace0\uc815\ub41c \uace0\ub9ac\uc640 \uc5f0\uacb0\ub3fc \uc6c0\uc9c1\uc77c \ub54c\ub9c8\ub2e4 \uc9c0\uad6c\uc911\ub825\ub9cc\ud07c\uc758 \ud798\uc744 \ubab8 \uc804\uccb4\uc5d0 \uace0\ub974\uac8c \uc804\ub2ec\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n
\ud558\uc9c0\ub9cc \uc774 \uc637 \uc548\uc5d0 \uc2a4\ud504\ub9c1\uacfc \ubc34\ub4dc\uac00 \ub4e4\uc5b4 \uc788\uc5b4 \uc6c0\uc9c1\uc784\uc774 \ubd88\ud3b8\ud558\ub2e4.<\/p>\n
\ud314\uc774\ub098 \ud5c8\ub9ac\ub97c \uad7d\ud790 \ub54c\uc5d0\ub3c4 \ud798\uc744 \uc918\uc57c \ud560 \uc815\ub3c4\ub2e4.<\/p>\n<\/p>\n
\uadf8\ub807\ub2e4\uba74 \uc6b0\uc8fc\uc778\ub4e4\uc774 \u2018\ubb34\uc911\ub825\u2019\uc0c1\ud0dc\uc5d0\uc11c \uc6b4\ub3d9\uc744 \ud558\uac70\ub098 \uc6b0\uc8fc\uc6b4\ub3d9\ubcf5\uc744 \uc785\uc5b4\uc57c \ud558\ub294 \ub4f1\uc758 \ubd88\ud3b8\ud568\uc744 \uc5c6\uc560\uae30 \uc704\ud55c \u2018\uc911\ub825\ud658\uacbd\u2019\uc744 \ub9cc\ub4e4 \uc21c \uc5c6\uc744\uae4c.<\/p>\n
\uc9c0\uad6c\uc5d0\uc11c \uc6b0\ub9ac\uac00 \ube44\ud589\uae30\ub97c \ud0c0 \ub4ef, \uc6b0\uc8fc\uc778\ub4e4\ub3c4 \uc6b0\uc8fc\uc120\uc5d0\uc11c \ub611\ubc14\ub85c \uc11c\uc11c \uc6b0\uc8fc\uc5ec\ud589\uc744 \uc990\uae30\ub294 \ubc29\ubc95 \ub9d0\uc774\ub2e4.<\/p>\n
\uadf8\ub798\uc11c \uacfc\ud559\uc790\ub4e4\uc740 \uc778\uacf5\uc73c\ub85c \uc911\ub825\uc744 \ub9cc\ub4e4\uac70\ub098 \uadf8\uc640 \ube44\uc2b7\ud55c \ud6a8\uacfc\ub97c \ub0b4\ub294 \ubc29\ubc95\uc744 \uac1c\ubc1c\ud558\ub824\uace0 \ub2e4\uc591\ud55c \uc2dc\ub3c4\ub97c \ud558\uace0 \uc788\ub2e4.<\/p>\n
\uc774\ub860\uc801\uc73c\ub85c \uac00\uc7a5 \uc26c\uc6b4 \ubc29\ubc95\uc740 \uc6b0\uc8fc\uc120\uc744 \ub04a\uc784\uc5c6\uc774 \uac00\uc18d\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n
\u2018\uc0c1\ub300\uc131\uc6d0\ub9ac\u2019\ub85c \uc720\uba85\ud55c \ubb3c\ub9ac\ud559\uc790 \uc544\uc778\uc288\ud0c0\uc778\uc758 \ub4f1\uac00\uc6d0\ub9ac\uc5d0 \ub530\ub974\uba74 \uad00\uc131\ub825\uacfc \uc911\ub825\uc740 \uad6c\ubd84\ud560 \uc218 \uc5c6\ub2e4.<\/p>\n
\ubc84\uc2a4\uac00 \ucd9c\ubc1c\ud560 \ub54c \ubab8\uc774 \ub4a4\ub85c \ubc00\ub9ac\ub294 \ud798\uc774\ub098 \uc9c0\uad6c\uac00 \ubab8\uc744 \ub04c\uc5b4\ub2f9\uae30\ub294 \ud798\uc740 \ub611\uac19\ub2e4\ub294 \ub73b.<\/p>\n
\uc6b0\uc8fc\uacf5\uac04\uc5d0\uc11c \uc6b0\uc8fc\uc120\uc774 \uc9c1\uc120\uc73c\ub85c \uac00\uc18d\uc6b4\ub3d9\ud558\uba74 \uc6b0\ub9ac \ubab8\uc740 \uc6b4\ub3d9 \ubc29\ud5a5\uc758 \ubc18\ub300\ubc29\ud5a5\uc73c\ub85c \ud798\uc744 \ubc1b\ub294\ub2e4.<\/p>\n
\ub9cc\uc57d \uc6b0\uc8fc\uc120\uc774 1\ucd08\uc5d0 9.8m\/s \uc529 \uc18d\ub3c4\uac00 \ube68\ub77c\uc9c0\ub294 \uc6b4\ub3d9(\uc911\ub825\uac00\uc18d\ub3c4 1g)\uc744 \ud558\uba74 \uc6b0\uc8fc\uc120 \uc548\uc5d0 \uc788\ub294 \uc0ac\ub78c\uc774 \uc9c0\uad6c\uc5d0\uc11c \ubc1b\ub294 \uc911\ub825\uacfc \ub611\uac19\uc740 \ud06c\uae30\uc758 \ud798\uc744 \ubc1b\uc744 \uc218 \uc788\ub2e4.<\/p>\n
\uc774 \ud798\uc740 \uc911\ub825\uacfc \uad6c\ubd84\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \uc778\uacf5\uc911\ub825\uc774 \uc0dd\uacbc\ub2e4\uace0 \ubd10\ub3c4 \ub41c\ub2e4.<\/p>\n
\ubb3c\ub860 \uc911\ub825\uac00\uc18d\ub3c4\uc640 \uac19\uc740 \uac00\uc18d\ub3c4\ub85c \uc6b0\uc8fc\uc120\uc744 \uc6c0\uc9c1\uc774\ub824\uba74 \uc5c4\uccad\ub09c \uc5f0\ub8cc\uc640 \uc5d0\ub108\uc9c0\uac00 \ud544\uc694\ud558\ub2e4.<\/p>\n
\ubfd0\ub9cc \uc544\ub2c8\ub77c \uac00\uc18d\ud560 \uc218 \uc788\ub294 \uc18d\ub3c4\ub3c4 \ud55c\uacc4\uac00 \uc788\uc5b4 \uc740\ud558\uacc4\ub97c \uc5ec\ud589\ud558\ub294 \ub370 \uc5b4\uc6b8\ub9ac\uc9c0 \uc54a\ub294 \ubc29\ubc95\uc774\ub2e4.<\/p>\n
\ud558\uc9c0\ub9cc \ud0dc\uc591\uacc4 \uc5ec\ud589\ucc98\ub7fc \ube44\uad50\uc801 \uc9e7\uc740 \uac70\ub9ac\ub77c\uba74 \uc5ec\ud589\uae30\uac04 \ub3d9\uc548 \uc9c0\uad6c\uc911\ub825\uacfc \uac19\uc740 \uc0c1\ud0dc\ub97c \ub9cc\ub4e4 \uc218 \uc788\ub2e4.<\/p>\n
\uc608\ub97c \ub4e4\uc5b4 \uc911\ub825\uac00\uc18d\ub3c4 1g\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uac00\uc18d\ud558\uace0 \uac10\uc18d\ud558\uba74 \uc9c0\uad6c\uc5d0\uc11c \ud654\uc131\uae4c\uc9c0 \uae38\uc5b4\uc57c 5\uc77c\uc774 \uac78\ub9b0\ub2e4.<\/p>\n
\ucd9c\ubc1c\ud560 \ub54c\ubd80\ud130 1g\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uac00\uc18d\ud558\ub2e4\uac00 \uc911\uac04\ucbe4\ubd80\ud130 \ud654\uc131\uc5d0 \ub3c4\ucc29\ud560 \ub54c\uae4c\uc9c0\ub294 -1g\ub85c \uc18d\ub3c4\ub97c \uc904\uc5ec\uac00\uba70 \uc5ec\ud589\ud558\ub294 \ubc29\ubc95\uc774\ub2e4.<\/p>\n
\uac15\ub825\ud55c \uc790\uae30\uc7a5\uc73c\ub85c\ub3c4 \uc778\uacf5\uc911\ub825\uc744 \ub9cc\ub4e4 \uc218 \uc788\ub2e4.<\/p>\n
\uc790\uc11d\uc774 \uc1e0\ub97c \ub04c\uc5b4\ub2f9\uae30\ub4ef \uac15\ub825\ud55c \uc804\uc790\uc11d\uc744 \uc774\uc6a9\ud574 \uc6b0\ub9ac \ubab8\uc744 \uc774\ub8e8\ub294 \uc6d0\uc790\ub4e4\uc744 \ub04c\uc5b4\ub2f9\uae30\ub294 \uc6d0\ub9ac\ub2e4.<\/p>\n
\uc2e4\uc81c\ub85c 2005\ub144 NASA\uc758 \uc81c\ud2b8\ucd94\uc9c4\uc5f0\uad6c\uc18c \uc720\uc548\ubc0d \ub958 \ubc15\uc0ac\ub294 \u2018\ubb34\uc911\ub825 \uc2dc\ubbac\ub808\uc774\ud130\u2019\ub77c\uace0 \uc774\ub984\ubd99\uc778 \uac15\ub825\ud55c \ucd08\uc804\ub3c4\uc790\uc11d\uc744 \uc774\uc6a9\ud574 \uc950\ub97c \uacf5\uc911\uc5d0 \ub744\uc6b0\ub294 \uc2e4\ud5d8\uc5d0 \uc131\uacf5\ud588\ub2e4.<\/p>\n
\ub958 \ubc15\uc0ac\ud300\uc740 \uc774 \uc950\ub97c \uc218 \uc77c\uac04 \uacf5\uc911\uc5d0 \ub744\uc6b4 \ucc44 \uba39\uace0 \ub9c8\uc2dc\uac8c \ud558\uba70 \uc950\uc758 \ubab8\uc5d0\uc11c \uc77c\uc5b4\ub098\ub294 \ud604\uc0c1\uc744 \uad00\ucc30\ud588\ub2e4.<\/p>\n
\ub9cc\uc57d \ucda9\ubd84\ud788 \uac15\ud55c \ucd08\uc804\ub3c4 \uc790\uc11d\uc744 \uc774\uc6a9\ud55c\ub2e4\uba74 \uc6b0\uc8fc\uc5d0\uc11c \uc0ac\ub78c \ubab8\ub3c4 \ud55c \ubc29\ud5a5\uc73c\ub85c \ud798\uc744 \ubc1b\uac8c \ud560 \uc218 \uc788\ub2e4.<\/p>\n
\uc9c0\uad6c\uc5d0\uc11c\ub294 \uc774 \uc7a5\uce58\ub85c \uc911\ub825\uc758 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \ud798\uc744 \uc904 \uc218 \uc788\uc5b4 \uc0ac\ubb3c\uc744 \uacf5\uc911\uc5d0 \ub744\uc6b8 \uc218 \uc788\ub2e4.<\/p>\n
\ud558\uc9c0\ub9cc \uc911\ub825\uc774 \uc5c6\ub294 \uacf5\uac04\uc5d0\uc11c \uc774 \uc7a5\uce58\ub97c \uc4f0\uba74 \uc778\uacf5\uc911\ub825\uc744 \ub9cc\ub4e4 \uc218 \uc788\ub2e4.<\/p>\n
\ubb3c\ub860 \uc0ac\ub78c \ubab8\uc5d0 \uc9c0\uad6c\uc911\ub825\ub9cc\ud07c\uc758 \ud798\uc744 \uc8fc\ub824\uba74 \uc5c4\uccad\ub09c \ud06c\uae30\uc758 \ucd08\uc804\ub3c4\uc790\uc11d\uacfc \uc774 \uc790\uc11d\uc744 \uc548\uc815\uc801\uc73c\ub85c \uac00\ub3d9\uc2dc\ud0ac \uc800\uc628\uc7a5\uce58\uac00 \ud544\uc694\ud558\ub2e4.<\/p>\n
\uac8c\ub2e4\uac00 \uc774 \uc790\uae30\uc7a5\uc774 \uc778\uccb4\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce60\uc9c0 \uc544\uc9c1\uc740 \uc54c \uc218 \uc5c6\ub2e4.<\/p>\n
\uc778\uacf5\uc73c\ub85c \uc911\ub825\uc744 \ub9cc\ub4dc\ub294 \uace0\uc804\uc801<\/p>\n","protected":false},"excerpt":{"rendered":"
\uc6b0\uc8fc\uc5ec\ud589\uc744 \uafc8\uafb8\ub294 \uc0ac\ub78c\ub4e4\uc774 \uac00\uc7a5 \uae30\ub300\ud558\ub294 \uacbd\ud5d8\uc740 \ubb34\uc5c7\uc77c\uae4c? \uc544\ub9c8\ub3c4 \uc6b0\uc8fc\ub97c \ub465\ub465 \ub5a0\ub2e4\ub2c8\uba70 \uc911\ub825\uc758 \uad74\ub808\ub97c \ubc97\uc5b4\ub098\ub294 \uc77c\uc77c \uac83\uc774\ub2e4. \ud558\uc9c0\ub9cc \uc911\ub825\uc744 \ub290\ub084 \uc218 \uc5c6\ub294 \ubb34\uc911\ub825(\ubb34\uc911\ub7c9) \uc0c1\ud0dc\uac00 \uc6b0\ub9ac\uc5d0\uac8c \ud669\ud640\ud55c \uacbd\ud5d8\ub9cc \uc8fc\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4. \ubb34\uc911\ub825 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc704\uc544\ub798\ub97c \uad6c\ubcc4\ud558\ub294 \ubc29\ud5a5\uac10\uac01\uc5d0 \ubb38\uc81c\uac00 \uc0dd\uaca8 \uc6b0\uc8fc\uba40\ubbf8\uac00 \ubc1c\uc0dd\ud55c\ub2e4. \ub610 \uc911\ub825\uc774 \uac70\uc758 \uc5c6\uc5b4\uc11c \uba38\ub9ac \ucabd\uc73c\ub85c \ub9ce\uc740 \ud608\uc561\uc774 \ubab0\ub9ac\ubbc0\ub85c \ub450\ud1b5\uc774 \uc0dd\uae34\ub2e4. \ucc99\ucd94\uac00 \ub298\uc5b4\ub098 \uc774\ub97c \ubd99\uc7a1\uace0 \uc788\ub294 \uadfc\uc721\uc5d0 … <\/p>\n