NASA hasn't found life on Mars yet – but signs are promising 🧬🦠 This week, we got tantalising news that NASA has compelling evidence that there was once life on Mars. Now, when we say life, we mean microscopic organisms that lived and died 3.5 billion years ago, not complex creatures. But even so, being able to prove that life is not a unique phenomenon confined to Earth would have profound implications. Tap link to learn more: https://www.newscientist.com/article/2495776-nasa-hasnt-found-life