Venus Clouds May Be 60% Water, Reigniting Search for Life
A peer-reviewed reanalysis of 1978 NASA Pioneer Venus mission data suggests Venusian clouds may contain 60 per cent water by mass, alongside ferric sulphate and sulphuric acid. According to a September 2025 paper in the Journal of Geophysical Research: Planets, this composition applies to aerosols in middle and lower clouds, not the planet’s overall dry … Read more