Richard A. Kerr
The simple organic compounds discovered by the Curiosity Mars rover either came with the tons of never-alive cosmic debris that sifts onto every planetary body or are something far more exciting: remains of martian life from eons ago, when a habitable lake graced the rover’s landing site. Researchers could learn more about the complex organic molecules that yielded these first finds if Curiosity’s drilling strikes a richer vein of organics in the coming months or if a more sophisticated analytical technique is employed.
Reference
Kerr RA (2014) Search for Martian Life Clears Another Hurdle. Science 343:1419.
[doi:10.1126/science.343.6178.1419]
Reprinted with permission from AAAS