Curiosity Finds Weird Oxygen Fluctuations on Mars

For the last six years, NASA’s Curiosity rover has been sampling the air on Mars. At regular intervals, curiosity takes a “breath” of Martian atmosphere. These air samples do not travel through a nose into a pair of lungs, but instead into an onboard lab called the Sample Analysis at Mars (SAM). Instruments within SAM … Continue reading Curiosity Finds Weird Oxygen Fluctuations on Mars