ScienceMars Rover Finds Most Diverse Set of Organic Molecules Ever DetectedNASA's Curiosity rover has identified seven organic compounds — five never seen before on Mars — in a dried lakebed, the richest haul of carbon chemistry yet found on the Red Planet.
ScienceAll Five Building Blocks of DNA Found in Asteroid Ryugu SamplesScientists analyzing pristine samples from asteroid Ryugu have confirmed the presence of all five nucleobases essential for life — a landmark discovery suggesting the ingredients for DNA and RNA are scattered across our solar system.