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      <title>행성 조사하기 by 지영한</title>
      <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2025-07-29 04:07:16 UTC</pubDate>
      <lastBuildDate>2025-07-30 02:26:01 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>토성</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530561897</link>
         <description><![CDATA[<p>토성은 기체이고 고리가 유일하게있는 행성이라고보면된다</p><p>그리고토성은노란색,황갈색,회색이섞여있다.</p><p>그리고태양으로부터여섯번째행성이다</p>]]></description>
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         <pubDate>2025-07-29 04:14:38 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530561897</guid>
      </item>
      <item>
         <title>천왕성 조사하기</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530562146</link>
         <description><![CDATA[<p>색깔은 청록색이고 표면상태는 기체상태이다 고리는있다 그리고 겉에는 얼음이고 태양으로부터 28억 8천만 떨어짐</p>]]></description>
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         <pubDate>2025-07-29 04:15:00 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530562146</guid>
      </item>
      <item>
         <title>목성</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530563743</link>
         <description><![CDATA[<p>색깔:붉은색,오렌지색,황토색,분홍색,푸른색이다</p><p>표면상태:기체이다.</p><p>고리는희미하게있다.</p><p>태양을제외한태양계행성중에는 가장크고질량은모든행성을합친것보다2.5배크다</p>]]></description>
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         <pubDate>2025-07-29 04:17:01 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530563743</guid>
      </item>
      <item>
         <title>해왕성</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530564091</link>
         <description><![CDATA[<p>색갈:옅은 청록색</p><p>표면 상태:단단한 땅</p><p>고리:있다</p><p>특징:메탄 때문에 푸른색으로 보인다</p>]]></description>
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         <pubDate>2025-07-29 04:17:30 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530564091</guid>
      </item>
      <item>
         <title>토성</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530564104</link>
         <description><![CDATA[<p>연한 갈색o</p><p>표면은 기체o</p><p>고리O</p><p>(스스로 빛을  못냄.)</p>]]></description>
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         <pubDate>2025-07-29 04:17:31 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530564104</guid>
      </item>
      <item>
         <title>목성</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530564366</link>
         <description><![CDATA[<p>색깔: 흰색과 갈색</p><p>표면 상태: 소용돌이치는 게체와 액체로 이루어져있다</p><p>고리: 있다.</p><p>그 밖의 특징: 희미한 고리계와 강력한 자기권이 있다.</p><p><br/></p>]]></description>
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         <pubDate>2025-07-29 04:17:53 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530564366</guid>
      </item>
      <item>
         <title>해왕성의 ㄹㅈㄷ 사실!!!!!!</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530564372</link>
         <description><![CDATA[<p>1.파란색이다.</p><p>2.표면이 기체로 이루어져있다.</p><p>3.희미한 고리가 있다.</p><p>4.매우 춥고 바람이 강하게분다.</p><p><strong><em><mark>복사아님</mark></em></strong></p>]]></description>
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         <pubDate>2025-07-29 04:17:53 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530564372</guid>
      </item>
      <item>
         <title>목성의 색깔 특징 표면 고리</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530565835</link>
         <description><![CDATA[<p>목성은 연한갈색에다가 표면은 기체 액체로 이루워져있고 고리는 없다 특징은 목성은 태양게의 가장크고 다섯번째 행성이다 특징은 거대한크기 붉은 줄 무늬와 대직점 그리고 수많은 위성들이 있고 강력한 대기 현상과 자기장이 있다</p>]]></description>
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         <pubDate>2025-07-29 04:19:11 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530565835</guid>
      </item>
      <item>
         <title>지구조사하기</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530567801</link>
         <description><![CDATA[<p>색깔:초록,파랑등등이 있다</p><p>표면 상태:단단한 땅</p><p>고리:없다</p><p>그 밖의 특징:적합한 환경을 가지고있다</p>]]></description>
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         <pubDate>2025-07-29 04:21:12 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530567801</guid>
      </item>
      <item>
         <title>해왕성 조사하기</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530568790</link>
         <description><![CDATA[<p>색깔:푸른색,하얀색 조금</p><p>표면상태:기체</p><p>내부구조:핵(암석,얼음) 맨틀(물,암모니아,메탈 얼음) 대기(수소,헬륨,메탄 가스) </p><p> </p>]]></description>
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         <pubDate>2025-07-29 04:22:14 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530568790</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530568821</link>
         <description><![CDATA[<p>초록색이랑 파랑색이있다</p>]]></description>
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         <pubDate>2025-07-29 04:22:16 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530568821</guid>
      </item>
      <item>
         <title>수성 </title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530571913</link>
         <description><![CDATA[<p><strong>수성</strong>(水星,&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%9D%BC%ED%8B%B4%EC%96%B4"><strong>라틴어</strong></a><strong>:&nbsp;Mercurius</strong>)은&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%83%9C%EC%96%91">태양</a>에서 평균 5,800만 km 떨어져 태양계의 행성 중 가장 가까운&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B6%A4%EB%8F%84">궤도</a>를 도는&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%96%89%EC%84%B1">행성</a>이다. 반지름은 2,440<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%82%AC%EB%A1%9C%EB%AF%B8%ED%84%B0">km</a>, 둘레 43,924<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%82%AC%EB%A1%9C%EB%AF%B8%ED%84%B0">km</a>로 가장 작은&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%82%B4%ED%96%89%EC%84%B1">내행성</a>이다.&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B3%B5%EC%A0%84_%EC%A3%BC%EA%B8%B0">공전 주기</a>는 88일,&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%9E%90%EC%A0%84_%EC%A3%BC%EA%B8%B0">자전 주기</a>는 58일이며, 밀도는 5.427g/cm3이다.&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%95%B5_(%ED%96%89%EC%84%B1)">핵</a>은 수성 전체 반지름 70&nbsp;% 이상을 차지하고&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%B2%A0">철</a>을 주성분으로 할 것으로 추정된다.<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%88%98%EC%84%B1#cite_note-Lyttleton-1">[1]</a>&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B7%9C%EC%82%B0%EC%97%BC">규산염</a>으로 구성된&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%A7%A8%ED%8B%80">맨틀</a>이 그 바깥을 차지한다.</p><p><strong>수성&nbsp;&nbsp;</strong>Mercury</p><p><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%A9%94%EC%8B%A0%EC%A0%80_(%EC%9A%B0%EC%A3%BC%EC%84%A0)">메신저</a>가 찍은 수성의 위색(僞色)</p><p>명칭</p><p>이전, 다른 이름</p><p>머큐리<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/w/index.php?title=%ED%96%89%EC%84%B1_%EA%B8%B0%ED%98%B8&amp;action=edit&amp;redlink=1">기호</a>Mercury symbol (black).svg<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/w/index.php?title=%EC%A0%91%EC%B4%89_%EA%B6%A4%EB%8F%84&amp;action=edit&amp;redlink=1">궤도 특성</a><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%97%AD%EA%B8%B0%EC%A0%90">역기점</a>&nbsp;2929192<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%9E%A5%EC%B6%95%EB%8B%A8">원일점</a>69,817,079 km 0.466 698 35 AU<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%9E%A5%EC%B6%95%EB%8B%A8">근일점</a>46,001,272 km 0.307 499 51 AU<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B8%B4%EB%B0%98%EC%A7%80%EB%A6%84">긴반지름</a>57,909,176&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%82%AC%EB%A1%9C%EB%AF%B8%ED%84%B0">km</a> 0.387 098 93&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%B2%9C%EB%AC%B8_%EB%8B%A8%EC%9C%84">AU</a><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B6%A4%EB%8F%84_%EC%9D%B4%EC%8B%AC%EB%A5%A0">궤도 이심률</a>0.205 630 69</p><p><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B3%B5%EC%A0%84_%EC%A3%BC%EA%B8%B0">항성 주기</a></p><p>87.969 34 일 (0.240 846 9&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%9C%A8%EB%A6%AC%EC%9A%B0%EC%8A%A4%EB%85%84">년</a>)<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B6%A4%EB%8F%84_%EA%B2%BD%EC%82%AC">궤도 경사</a>7.004 87<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%8F%84_(%EA%B0%81%EB%8F%84)">°</a> (태양 적도와는 3.38°)</p><p><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%8A%B9%EA%B5%90%EC%A0%90_%EA%B2%BD%EB%8F%84">승교점 경도</a></p><p>48.331 67°</p><p><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B7%BC%EC%A0%90_%ED%8E%B8%EA%B0%81">근일점 편각</a></p><p>29.124 78°알려진&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%9C%84%EC%84%B1">위성</a>0모항성<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%83%9C%EC%96%91">태양</a>물리적 특성둘레43,924 km</p><p><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%9A%8C%EC%A0%84%ED%83%80%EC%9B%90%EB%A9%B4">표면적</a></p><p>7.5×107&nbsp;km2; (지구의 0.147 배)<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%B6%80%ED%94%BC">부피</a>6.083×1010&nbsp;km3; (지구의 0.056 배)<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%A7%88%EB%9F%89">질량</a>3.302×1023&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%82%AC%EB%A1%9C%EA%B7%B8%EB%9E%A8">kg</a> (지구의 0.055 배)</p><p>평균&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%B0%80%EB%8F%84">밀도</a></p><p>5.427&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B7%B8%EB%9E%A8">g</a>/cm3</p><p><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%91%9C%EB%A9%B4%EC%A4%91%EB%A0%A5">표면중력</a></p><p>3.701&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B0%80%EC%86%8D%EB%8F%84">m/s2</a> (0.377&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%A4%91%EB%A0%A5%EA%B0%80%EC%86%8D%EB%8F%84">g</a>)</p><p><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%ED%83%88%EC%B6%9C_%EC%86%8D%EB%8F%84">탈출 속도</a></p><p>4.435 km/s</p><p><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/w/index.php?title=%ED%9A%8C%ED%95%A9%EC%9D%BC&amp;action=edit&amp;redlink=1">회합 자전 주기</a></p><p>58.6462 일 (58일 15.5088<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%8B%9C%EA%B0%84_(%EB%8B%A8%EC%9C%84)">시간</a>)</p><p>적도 자전 속도</p><p>10.892 km/h</p><p><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%9E%90%EC%A0%84%EC%B6%95_%EA%B8%B0%EC%9A%B8%EA%B8%B0">자전축 기울기</a></p><p>0.01°<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%B0%98%EC%82%AC%EC%9C%A8">반사율</a>0.10 ~ 0.12<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B8%B0%EC%98%A8">기온</a>340 K (적도) 200 K (극)</p><p><a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EA%B2%89%EB%B3%B4%EA%B8%B0%EB%93%B1%EA%B8%89">겉보기등급</a></p><p>-1.9~ 7.2대기</p><p>표면&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%8C%80%EA%B8%B0%EC%95%95">대기압</a></p><p>극미량 (≲ 0.5 nPa)</p><p>표면은&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%8B%AC">달</a>과 비슷하게 충돌구가 많으며, 행성이 식으면서 수축할 때 형성된 거대한 절벽이 존재한다.&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EB%82%98%ED%8A%B8%EB%A5%A8">나트륨</a>,&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%B9%BC%EB%A5%A8">칼륨</a>&nbsp;등으로 구성된 대기가 있지만, 기압은 지구의 1조 분의 1로 매우 희박하다. 또한, 약한&nbsp;<a rel="noopener noreferrer nofollow" href="https://ko.m.wikipedia.org/wiki/%EC%9E%90%EA%B8%B0%EC%9E%A5">자기장</a>도 존재하는 것으로 확인되었다. 행성 중 태양에 가장 가깝기 때문에 강력한 중력의 영향을 많이 받아 매년 조금씩 궤도가 움직인다.수성은</p>]]></description>
         <enclosure url="https://www.youtube.com/watch?pdlt=1&amp;v=E3quVBzUJ1E" />
         <pubDate>2025-07-29 04:25:49 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3530571913</guid>
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      <item>
         <title>해왕성 조사하기[프로필 때문에 다시함]</title>
         <author></author>
         <link>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3531533336</link>
         <description><![CDATA[<p>색깔:옅은 청록색</p><p>표면상태:기체</p><p>내부구조:핵(암석,얼음) 맨틀(물,암모니아,메탈 얼음) 대기(수소,헬륨,메탄 가스)</p><p>상층대기:구름 위</p><p>특징:메탄가스로 인해 옅은 푸른색이 되었다.</p><p>그밖의 특징:해왕성의 대기에서 발견되는 거대한 폭풍으로,지구 크기와 비슷한 크기이다</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4174080287/b7837be68fca84018a5d15b9c4005d3f/496021980370872.jpg" />
         <pubDate>2025-07-30 02:23:44 UTC</pubDate>
         <guid>https://padlet.com/djbyeondong/8m4auo8n1t3gg4kq/wish/3531533336</guid>
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