মহাবিশ্বের কালানুক্রম: সংশোধিত সংস্করণের মধ্যে পার্থক্য

*[https://www.cfa.harvard.edu/~ejchaisson/cosmic_evolution/docs/splash.html Cosmic Evolution] is a multi-media web site that explores the cosmic-evolutionary scenario from big bang to humankind.

*[http://www.nytimes.com/2006/03/17/science/space/17cosmos.html Astronomers' first detailed hint of what was going on less than a trillionth of a second after time began]

*[http://www.astro.ucla.edu/~wright/cosmology_faq.html Cosmology FAQ], Professor Edward L. Wright, UCLA

*[http://www.ted.com/talks/sean_carroll_on_the_arrow_of_time.html Sean Carroll on the arrow of time (Part 1)], ''The origin of the universe and the arrow of time'', Sean Carroll, video, CHAST 2009, Templeton, Faculty of science, University of Sydney, November 2009, TED.com