Chris McKaySocial Links Navigation Latest articles by Chris McKay What Is Life? It's a Tricky, Confusing Question By Chris McKay published 4 December 14 The way we define life has consequences for the search for life on other worlds such as Mars, Jupiter's moon Europa and the Saturn satellite Enceladus. Search for Life Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MORE FROM SPACE...1Risks with current Artemis 3 moon landing plan 'may be too high,' NASA safety group says2What was the mysterious space signal scientists discovered in 2024? Here are some possibilities3Firefly's Blue Ghost lunar lander leaves Earth orbit to head for the moon4How to watch NASA's 1st Twitch stream from the ISS this week5AI can now replicate itself — a milestone that has experts terrified
What Is Life? It's a Tricky, Confusing Question By Chris McKay published 4 December 14 The way we define life has consequences for the search for life on other worlds such as Mars, Jupiter's moon Europa and the Saturn satellite Enceladus.