Scientists suggest that one of the key characteristics of a life-supporting, rocky exoplanet is that it needs to be young enough to generate heat through radioactive decay. Source Share: Previous Post EVs That Aren’t Cars, DeLorean Countdown, Government Funding: EV News May 6 Next Post OnePlus has been relegated to churning out OPPO and Realme knockoffs Related Articles Space Best Kids’ Space Books for the Holidays Space We may finally be able to test one of Stephen Hawking’s most far-out ideas Space Nine Lightroom tips and tricks you probably didn’t know Space Rock samples from NASA’s Curiosity Mars rover contain key ingredient of life Space NASA’s asteroid-slamming spacecraft catches 1st look at target (photo) Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. four + = nine