00739nam a22001337a 4500020001500000082001800015100002300033245010300056260004400159300003100203505001800234520028400252650006900536  a0006531342  a629.455300973  aBergreen, Laurence  aThe Quest for Mars : The NASA Scientists and their Search for life Beyond EarthcLaurence Bergreen  aLondonbHerper Collins Publishersc2001  aix,368 Pagesb20x13 cmbPB  aInclude Index  aIs there life on Mars? If not, why not? These questions have gripped mankind throughout the twentieth century. In the shadow of the new millennium, The Genesis Question seeks the definitive answers from the scientists participating in the race to discover life on the Red Planet.  aLife on other planetsaManned space flightaSpace flight to Mars