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  • ...ng Earth, photons from the year 200AD are just arriving back. The retarded time is 1800 years.]] ...cal means in which to 'travel' to the past using the concept of [[retarded time]]. It was proposed in 2008 by Professor Richard Hills<ref>[http://www.mrao.
    4 KB (663 words) - 20:41, 29 January 2011
  • ...poses [[timelike]] extra dimensions of space to permit [[faster than light travel]].]] ...iginal version Heim theory has six dimensions, i.e., the 4 of normal space-time with two extra timelike dimensions. Dröscher first extended this to eight
    30 KB (4,350 words) - 13:14, 24 December 2012
  • ...in Calcut, on the west coast of India, for [[Portugal]] in 1498. From that time, Portugal determined to establish a colonial empire in India equivalent to ...ese colonies to add to its expanding empire.<ref name="Rule"/> At the same time, [[Shivaji Bhonsle]] began his series of conquests which would eventually l
    34 KB (5,241 words) - 06:24, 30 December 2012