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...1SpaceX rolls out rocket for historic Fram2 astronaut flight over Earth's poles (photos)2ISS National Lab explores the future of space in new podcast 'Between a Rocket and a Hard Space'3Earth's sea ice hits all-time low, NASA satellites reveal4European Space Agency launches competition to find its next commercial rocket by 202851st-ever orbital rocket launch from European soil falls to Earth and explodes seconds into flight
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.