fromBig Think3 months agoWhy nuclear reactions on an exoplanet won't imply alien lifeAlien intelligence may be identified through radio signals, artificial lights, or chemical fingerprints in exoplanet atmospheres but requires careful interpretation.
OMG sciencefromArs Technica4 months agoNASA's Curiosity rover has found the longest chain carbon molecules yet on MarsNASA's Curiosity rover has found the largest organic molecules on Mars, vital in the search for past life evidence.