2010
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19 hours ago · Incredibly, some of the most important evidence concerning any possible relationship between dark matter and small-mass primordial black holes comes from equipment that is nearly as old as Hawking’s prediction. Back in September 1977, Nasa launched the Voyager 1 spacecraft to probe the outer solar system and beyond.
19 hours ago · Stephen Hawking?s closest collaborator offers the intellectual superstar?s final thoughts on the cosmos?a dramatic revision of the theory he put forward in A Brief History of Time .?This superbly written book offers insight into an extraordinary individual, the creative process, and the scope and limits of our current understanding of the ...
