Although many atheists indicate that they do not know how the universe came into being, some atheists claim that the universe came into existence from nothing.<ref>[http://canadafreepress.com/article/atheists-respond-to-my-challenge-to-put-up-or-shut-up/ Atheists Respond to my Challenge to Put Up or Shut Up!] by Dr. Don Boys</ref><ref>[https://dailyevidence.wordpress.com/2011/07/31/%E2%80%9Catheists-do-not-claim-that-nothing-created-everything-%E2%80%9D/ “Atheists do not claim that nothing created everything.”]</ref> The [[steady state theory]], which posited an eternal universe, was formerly posited by atheist cosmologists, but it has fallen out of disfavor. | Although many atheists indicate that they do not know how the universe came into being, some atheists claim that the universe came into existence from nothing.<ref>[http://canadafreepress.com/article/atheists-respond-to-my-challenge-to-put-up-or-shut-up/ Atheists Respond to my Challenge to Put Up or Shut Up!] by Dr. Don Boys</ref><ref>[https://dailyevidence.wordpress.com/2011/07/31/%E2%80%9Catheists-do-not-claim-that-nothing-created-everything-%E2%80%9D/ “Atheists do not claim that nothing created everything.”]</ref> The [[steady state theory]], which posited an eternal universe, was formerly posited by atheist cosmologists, but it has fallen out of disfavor. |