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<p>around even the nearest stars. Some debris disks contain a component of warmer dust located within 10 AU from the central star. This dust is sometimes called <a href="page.php?w=exozodiacal_dust">exozodiacal dust</a> by analogy to <a href="page.php?w=zodiacal_dust">zodiacal dust</a> in the Solar System.</p>

<p><big>Observation history</big></p>
<p>In 1984 a debris disk was detected around the star <a href="page.php?w=Vega">Vega</a> using the <a href="page.php?w=IRAS">IRAS</a> satellite. Initially this was believed to be a <a href="page.php?w=protoplanetary_disk">protoplanetary disk</a>,</p><p>
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