<p>Gliese 581 d because it is a prime candidate for life. (outside solar system)</p>
<p>And I always get shivers down my spine when I see the Hubble Deep Field</p>
<p>Gliese 581 d because it is a prime candidate for life. (outside solar system)</p>
<p>And I always get shivers down my spine when I see the Hubble Deep Field</p>