“If you ever found yourself on Venus, you’d be destroyed in moments. The pressure at the surface is thought to be up to 100 times greater than what is found on Earth, temperatures are around 464 °C, and the air is more than 96% carbon dioxide. And yet, life on Venus suddenly isn’t the most unimaginable possibility.” And compared to 2020 Earth, it doesn’t sound all that bad. Gas spotted in Venus’s clouds could be a sign of alien life.