id="attachment_67320" class="wp-caption alignnone" style="width: 543px">
href="http://www.universetoday.com/wp-content/uploads/2010/06/NASA-WMAP-first-stars.jpg">
class="size-full wp-image-67320 " src="http://www.universetoday.com/wp-content/uploads/2010/06/NASA-WMAP-first-stars.jpg" alt="" width="533" height="300" />
class="wp-caption-text">Artist's impression of Population 3 stars born over 13 billion years ago - the earliest, oldest and presumably now long extinct star types. Credit: NASA.
Although, as we look further and deeper into the sky, we are always looking into the past ? there are other ways of gaining information about href="http://www.universetoday.com/guide-to-space/the-universe/" class="alinks_links" title="" rel="external">the universe?s ancient history. Low mass, low href="http://en.wikipedia.org/wiki/Metallicity">metal href="http://www.universetoday.com/guide-to-space/stars/" class="alinks_links" title="" rel="external">stars may be remnants of the early href="http://www.universetoday.com/guide-to-space/the-universe/" class="alinks_links" title="" rel="external">universe and carry valuable information about the environment of that early universe.(...)
Read the rest of href="http://www.universetoday.com/2010/06/26/astronomy-without-a-telescope-stellar-archaeology/">Astronomy Without A Telescope – Stellar Archaeology (562 words)
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