Spiral galaxy NGC 3190 as seen by the European Southern Observatory's Very Large Telescope.
January 11, 2012 Did time start with the big bang? What's outside the universe? Here are answers to these and other questions you always wanted to ask about the universe.
October 25, 2011 How long is long enough when it comes to waiting for a new cosmology? How long will scientists, or everyone else for that matter, wait for an exciting, though speculative, theory to find some basis in experiment?
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