![Why Silicon-based Aliens Would Rather Eat our Cities than Us: Thoughts on Non-carbon Astrobiology - Universe Today Why Silicon-based Aliens Would Rather Eat our Cities than Us: Thoughts on Non-carbon Astrobiology - Universe Today](https://www.universetoday.com/wp-content/uploads/2011/12/War-of-the-worlds-tripod.jpg)
Why Silicon-based Aliens Would Rather Eat our Cities than Us: Thoughts on Non-carbon Astrobiology - Universe Today
![Why Silicon-based Aliens Would Rather Eat our Cities than Us: Thoughts on Non-carbon Astrobiology - Universe Today Why Silicon-based Aliens Would Rather Eat our Cities than Us: Thoughts on Non-carbon Astrobiology - Universe Today](https://www.universetoday.com/wp-content/uploads/2011/12/STDevilDark.jpg)
Why Silicon-based Aliens Would Rather Eat our Cities than Us: Thoughts on Non-carbon Astrobiology - Universe Today
![Forget little green men: Aliens may look like jellyfish with orange bottoms, says government adviser | Daily Mail Online Forget little green men: Aliens may look like jellyfish with orange bottoms, says government adviser | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/07/05/article-2169289-13F029F7000005DC-642_1024x615_large.jpg)
Forget little green men: Aliens may look like jellyfish with orange bottoms, says government adviser | Daily Mail Online
![Silicon-Based Life, That Staple of Science Fiction, May Not Be Likely After All | Air & Space Magazine| Smithsonian Magazine Silicon-Based Life, That Staple of Science Fiction, May Not Be Likely After All | Air & Space Magazine| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/XBxbGP2fcVKUBVDgEEMYPZrAaVY=/fit-in/1600x0/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/c6/ae/c6ae3738-8518-487d-9bc8-d620a7825f9c/horta.jpg)