Heavyweight galaxies puzzle astronomers

(PhysOrg.com) -- Astronomers have discovered large galaxies some two thirds of the way back in time to the big bang. This surprising find casts doubt on theories of how the biggest galaxies form.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news157910471.html">Heavyweight galaxies puzzle astronomers</a></p> <p>(PhysOrg.com) -- Astronomers have discovered large galaxies some two thirds of the way back in time to the big bang. This surprising find casts doubt on theories of how the biggest galaxies form.</p>