As long as it is not Cthulhu presenting a paper on its dark matter(?) based biology! :-) Could there be some analysis of Mars rover data? Or of Mars meteorites

As long as it is not Cthulhu presenting a paper on its dark matter(?) based biology! :-) Could there be some analysis of Mars rover data? Or of Mars meteorites? Telescopes aren't good enough yet to get absorption spectra for relatively complex molecules in atmospheres?