<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Apr 28, 2015 at 2:30 AM, Tomaz Kristan <span dir="ltr"><<a href="mailto:protokol2020@gmail.com" target="_blank">protokol2020@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">The following I'd like to add. <div><br></div><div>It shouldn't be that difficult to stop the life popping up and evolving everywhere around. Extinguishing stars should suffice. Even those fishes, crabs and so on, around the deep ocean thermal vents are heavily sponsored by oxygen from photosynthesis. They are not independent at all! Contrary to what we are listening all the time, especially regarding Europa.</div></div></blockquote><div><br></div><div>### Indeed, you may be right - even if no sunlight is needed for some kind of hardscrabble life to evolve, it may be a necessary ingredient for the potentially dangerous life, or our kind of life.</div><div><br></div><div>Rafal</div></div>
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