anes sitting parallel to eacum fluctuation in tant past and ted apart.” No arguing . No understanding it eitic, incidentally, comes from tion.”
Matters in pc, as Paul Davies noted in Nature, it is“almost impossible for tist to discriminate betimately rig.” tion came interestingly to a iousdensity involving sucs as “imaginary time” and tincondition,” and purporting to describe t o be unkno predated ts properties).
Almost at once ted debate among ps as to ’s clearly more or less completenonsense,” Columbia University p Peter oit told times, “but t doesn’t mucinguis from a lot of t of terature.”
Karl Popper, t be an ultimate t, ration may require a furtion, producing “an infinite cal principles.” A rival possibility is t sucunately,” es einberg in Dreams of a Final tseem to be coming to tellectual resources.”
Almost certainly t s of t, and almostcertainly ts of us.
s in tietury o tronomers ing an incompletenessof understanding in t large.
met Ed nearly all t tance of treat are neatlyproportional: ter it is moving. tion, ant, v is ty of a flying galaxy, andd its distance a and ted t t tle ae 1920s it many t least Eartself—. Refining tion of cosmology.
Almost tant about tant ofdisagreement over o give it. In 1956, astronomers discovered t Cep; ties, not one. to reions and come up o 20 billion years—not terribly precise, but at least old enoug last, to embrace tion of th.
In t folloed a long-running dispute bet ilson, and Gérard de Vaucouleurs, a Frencronomer based atty of texas. Sandage, after years of careful calculations, arrived at a value for tant of 50, giving tain t tant was 100.
2t t Sandage believed—ten billion years. Matters took a furto uncertainty ories in California,using measures from telescope, suggested t ttleas eigarseam from NASA and tCenter in Maryland, using a neellite called tropy Probe, announced take a ters rest, at least fort.
ty in making final determinations is t ten acr