https://www.smbc-comics.com/comic/2010-11-26
"Any headline that ends in a question mark can be answered by the word 'no'"
However I don't think it really applies to this article. It may be considered a weak article, but it's not a "no" article (which would be stronger anyway)
a paper is in peer-review about possible bio-signatures detected.
https://www.smbc-comics.com/comic/2010-11-26