A Journey of Light Through Time and Space Follow the... … http://t.co/HRkQXTfnLi
March 21, 2013
Advertising
/http%3A%2F%2Fi3.ytimg.com%2Fvi%2F-XQODQnEr9o%2Fhqdefault.jpg)
A Journey of Light Through Time and Spac...
A Journey of Light Through Time and Space Follow the "life" of a photon, or particle of light, as it travels across space and time, from the very early universe to the Planck space telescope.
Comment on this post