Could Perseverance’s Mars Samples Hold the Secret to Ancient Life? SciTechDailyRocks collected on Mars hold key to water and perhaps life on the planet: Researchers urge bringing them back to Earth Phys.orgNASA Thinks We’re Closer Than Ever to Discovering Evidence of Life on Mars. Here Are Three Reasons Why. The DebriefMars rover discovered an extraordinary substance that ‘shouldn’t be there’ by accident LADbibleScientists say life on Mars could be hiding inside giant underground reservoir WFTV Orlando