Armstrong's passing may be a good time to reflect on the true value, legacy and destiny of space travel, such as it is.
And that's before we even get to the question of whether there are other habitable planets. The conditions that allow biological life here on earth are, to say the least, rather special. Could they have occurrd by chance? I enjoy much sci-fi but am not credulous enough to believe that.
Our only hope of eternal life and a new creation is the one that is offered through Christ. Revelation 21: 1 reads