Space and Time pp 258-279 | Cite as

Physical Limits to Knowledge of the Universe — (ii) Past/Future Sign Asymmetry

  • Richard Swinburne


WE considered in the last chapter the extent to which the fast velocity of mutual recession of galactic clusters limited the knowledge that we on Earth could have of their states. In this chapter we must consider how far physical laws are responsible for our much greater knowledge of past than of future.


Future State High Entropy Past State Original Process Sign Asymmetry 


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  1. [1]
    H. Reichenbach, The Direction of Time (ed. Maria Reichen-Bach), Berkeley and Los Angeles, 1956.Google Scholar
  2. [2]
    Articles in Nature by K. R. Popper (1956, 177, 538), R. Schlegel (1956, 178, 381) and reply by K. R. Popper (1956, 178, 382), E. L. Hill and A. Grunbaum (1957, 179, 1296) and reply by K. R. Popper (1957, 179, 1297), R. C. L. Bosworth (1958, 181, 402) and reply by K. R. Popper (1958, 181, 402).Google Scholar
  3. [3]
    Henryk Mehlberg, ‘Physical Laws and Time’s Arrow’ in Current Issues in the Philosophy of Science (ed. H. Feigl and G. Maxwell), New York, 1961.Google Scholar

Copyright information

© Richard Swinburne 1968

Authors and Affiliations

  • Richard Swinburne
    • 1
  1. 1.University of HullUK

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