https://www.sciencetimes.com/articles/31565/20210606/nasa-explains-what-makes-two-missions-to-venus-by-2030-exciting.htm
NASA Explains What Makes Two Missions to Venus by 2030 Exciting
Jun 6, 2021 - These missions could also add evidence to a theory that the Venusian surface completely melted and reformed 500 million years ago.
missions to venusnasaexplainsmakestwo