Venus habitable for 2-3 billions years (science news).
Here’s a good plot twister from the European Planetary Science Congress of the Europlanet Society and the Division for Planetary Sciences of the American Astronomical Society.
Back in the day, Venus was habitable for 2-3 billion years. Strike one for the Amtor of Venus series by Edgar Rice Burroughs.
https://www.europlanet-society.org/could-venus-have-been-habitable/
The Offworld Report – the best content ‘offworld SFcrowsnest.