Our solar system started with a nudge, not a bang


	Our solar system started with a nudge, not a bang

Octane

5-26-2007 7:03 PM

381 views

tags:

astrophysics, solar system, stars, planets, physics, science

Add a Comment

Login to Comment. Not a member yet? Sign up

Dark Matter

50 Billion Suns! -The Biggest Single Objec...

Scream of Black Hole's Birth Detected Half...

Telescope spots monster galactic cluster

Supervoids and clusters reveal dark energy

Show must go on...

More clips from Octane

Giant truck set for the stars

'Space arrow' to map Earth's tug

Researchers develop cheap process for sola...

Today's Top Clips

visit the Top Clips page

View the Top Clips from May 26, 2007

Embed This Clip In Your Site...

<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/31fc9fe0-b415-4221-831b-49e0d8795671/975A1E76-175E-4D24-9E58-2143C83E5AEF/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://space.newscientist.com/article.ns?id=dn11928&feedId=space_rss20" href="http://space.newscientist.com/article.ns?id=dn11928&feedId=space_rss20" style="font-size: 11px;">space.newscientist.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://space.newscientist.com/article.ns?id=dn11928&feedId=space_rss20"><H2 class="inline">Our solar system started with a nudge, not a bang</H2></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://space.newscientist.com/article.ns?id=dn11928&feedId=space_rss20"><P>Our solar system came into existence with a nudge, rather than a bang, according to a meteorite analysis that rules out a popular theory for the formation of our planetary system.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://space.newscientist.com/article.ns?id=dn11928&feedId=space_rss20"><P>Most astrophysicists believe that the solar system formed from a cloud of gas and dust when a nearby supernova exploded, compressing the dust and triggering the birth of the Sun and planets, says Martin Bizzarro of the University of Copenhagen in Denmark.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://space.newscientist.com/article.ns?id=dn11928&feedId=space_rss20"><P>To investigate, Bizzarro and his colleagues looked for iron-60, an isotope produced by supernovae, in meteorites that formed during the first million years in the solar system's history. "To our great surprise, there was no iron-60, ruling out the supernova trigger mechanism," says Bizzarro.</P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/975A1E76-175E-4D24-9E58-2143C83E5AEF/blog/" title="blog or email this clip"><img src="http://content9.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>