What would make an alien planet black as coal? in Astronomy and Cosmology Posted September 25, 2011 · Edited September 25, 2011 by Phi for All Outside link disabled What would make an alien planet so dark that t would be black as coal can be? New Discovery: The Darkest Alien Planet That is as Black as Coal. 0
What would make an alien planet black as coal?
in Astronomy and Cosmology
Posted · Edited by Phi for All
Outside link disabled
What would make an alien planet so dark that t would be black as coal can be?
New Discovery: The Darkest Alien Planet That is as Black as Coal.