1.0Lewis Dartnellhttp://lewisdartnell.com/en-gblewishttp://lewisdartnell.com/en-gb/author/lewis/rich600338<blockquote class="wp-embedded-content" data-secret="9FmBoD974y"><a href="http://lewisdartnell.com/en-gb/2014/03/astrobiology-qa/">Astrobiology Q&A</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="http://lewisdartnell.com/en-gb/2014/03/astrobiology-qa/embed/#?secret=9FmBoD974y" width="600" height="338" title="“Astrobiology Q&A” — Lewis Dartnell" data-secret="9FmBoD974y" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); </script> Here are just a few of the questions I’ve received from people interested in astrobiology and the search for life beyond the Earth. If you would like to know how to get involved in this sort of science, see How to become an astrobiologist. [For my popular science book on astrobiology, Life in the Universe: A […]http://us.123rf.com/450wm/alexwhite/alexwhite1211/alexwhite121100444/16225427-question-mark-icon.jpg