Venus clouds may contain 60% water, challenging decades-old theories about the planet’s sulfuric acid aerosols |
Cloud aerosols on Venus contain far more water than scientists have assumed for decades, alongside comparable amounts of iron sulfate and sulfuric acid. Researchers led by R. Mogul revisited previously uncharacterised data from the Pioneer Venus Large Probe, which descended through the planet’s atmosphere in 1978, and found that the probe’s instruments had unknowingly captured…