[jayfuerstenberg]

But now they're reporting they found plastic ( http://nasaupdatecenter.us/press.html ) which on Earth at least is created by petrochemical compounds caused by... life.

If nothing else, we know "where" to focus our search for extraterrestrial life.

[huxley]

Apparently that's a fake site: http://www.slate.com/blogs/bad_astronomy.html