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	<title>hvězda | Svět2000</title>
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		<title>Hvězdy před smrtí dramaticky zpomalí svou rychlost rotace a točí se nahoru, nebo dolů</title>
		<link>https://www.svet2000.cz/hvezdy-pred-smrti-dramaticky-zpomali-svou-rychlost-rotace-a-toci-se-nahoru-nebo-dolu/</link>
					<comments>https://www.svet2000.cz/hvezdy-pred-smrti-dramaticky-zpomali-svou-rychlost-rotace-a-toci-se-nahoru-nebo-dolu/#respond</comments>
		
		<dc:creator><![CDATA[Iveta Mauci, šéfredaktorka]]></dc:creator>
		<pubDate>Wed, 29 Apr 2026 13:59:05 +0000</pubDate>
				<category><![CDATA[Nové]]></category>
		<category><![CDATA[Vesmír]]></category>
		<category><![CDATA[Vesmírné objevy]]></category>
		<category><![CDATA[hvězda]]></category>
		<category><![CDATA[rotace]]></category>
		<category><![CDATA[smrt hvězdy]]></category>
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					<description><![CDATA[<p><img width="960" height="640" src="https://www.svet2000.cz/wp-content/uploads/2026/04/7j97n4newuu-e1777470056627.jpg" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="a planetary object in the sky surrounded by stars" decoding="async" fetchpriority="high" srcset="https://www.svet2000.cz/wp-content/uploads/2026/04/7j97n4newuu-e1777470056627.jpg 960w, https://www.svet2000.cz/wp-content/uploads/2026/04/7j97n4newuu-e1777470056627-768x512.jpg 768w" sizes="(max-width: 960px) 100vw, 960px" /></p>Současná teorie k vysvětlení dramatického poklesu rotace nestačí. Astroseismologie konečně umožnila testovat proč a jak se to hvězdám děje.]]></description>
		
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		<title>Jak probíhá vývoj hvězdy podobné Slunci (video)</title>
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		<dc:creator><![CDATA[Iveta Mauci, šéfredaktorka]]></dc:creator>
		<pubDate>Mon, 06 Oct 2025 09:41:03 +0000</pubDate>
				<category><![CDATA[NASA]]></category>
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					<description><![CDATA[<p><img width="1280" height="720" src="https://www.svet2000.cz/wp-content/uploads/2025/10/1017666.jpg" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="asteroids, planet, space, meteor, destruction, comet, end of the world, crater, armageddon, doomsday, force of nature, judgment day, the atmosphere, venus, asteroids, meteor, meteor, meteor, comet, doomsday, doomsday, venus, venus, venus, venus, venus" decoding="async" srcset="https://www.svet2000.cz/wp-content/uploads/2025/10/1017666.jpg 1280w, https://www.svet2000.cz/wp-content/uploads/2025/10/1017666-1080x608.jpg 1080w, https://www.svet2000.cz/wp-content/uploads/2025/10/1017666-1200x675.jpg 1200w, https://www.svet2000.cz/wp-content/uploads/2025/10/1017666-768x432.jpg 768w, https://www.svet2000.cz/wp-content/uploads/2025/10/1017666-600x338.jpg 600w" sizes="(max-width: 1280px) 100vw, 1280px" /></p>Mladé hvězdy postupně s věkem vykazují několik snadno pozorovatelných změn. ]]></description>
		
		
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