06 JAN 2012 by ideonexus The Size of the Universe in the Hubble Ultra Deep Field Photo
Facts About the Hubble Ultra Deep Field > Summary > Hubble Ultra Deep Field (UDF) photograph
The technical details followed by Chet Raymo's summary of how the photo demonstrates just how incredibly vast is our Cosmos.
Folksonomies: astronomy,universe,cosmos,summary,scale,hubble,photo