• Mighty Aphrodite
    Earth's twin, Venus, offers life as we know it few safe places on its faint red-glowing surface, which is hot enough to melt lead. But higher in the clouds, small amounts of water and strange ultraviolet absorbers make for a balmy 107 F abode.
  • Venusian Cloud Colonies
    Thick Venusian clouds mask a dense greenhouse atmosphere that is inhospitably hot. But 30 miles up from the surface, conditions suggest a more temperate zone. Some scientists wonder what strange equilibrium sustains a reactive gas mixture that shouldn't co-exist there: exotic biology or not?