![](https://media.cnn.com/api/v1/images/stellar/prod/venus.jpg?c=16x9&q=w_800,c_fill)
Venus’ Atmosphere Shows Possible Signs of Life – Again
Subscribe to CNN’s Wonder Theory newsletter. Explore the universe with news about amazing discoveries, scientific advances, and more.. CNN — Four years ago, unexpected discovery In the clouds of Venus, I encountered a gas that indicates life on Earth – …