2 of 1997 Campbell Memorial Award for Best Science Fiction Novel 2-award-winner Genetic engineering Hugo Award Winner Library - Science Fiction and Fantasy Longevity Mars Nanotechnology Nomination of 1996 BSFA Award for Best Novel Nomination of 1997 Clarke Award for Shortlist Novel Science Fiction Titania Win of 1997 Hugo Award for Best Novel _isfdb bsfa award for best novel finalist climate change climate control colonization hugo award for best novel finalist hugo award for best novel winner locus award for best sf novel mercury near future revolution space elevator terraforming