NASA Science Editorial TeamNovember 18, 2013CategoriesGoddard Space Flight CenterMarsMAVEN (Mars Atmosphere and Volatile EvolutioN)Planetary SciencePlanetary Science Division Centaur Liquid Oxygen at 80 PercentPropellant-loading work is going smoothly this morning with the launch team reporting the LO2 level on the Centaur upper stage at 80 percent. Launch remains on track for 1:28 p.m. EST. NASA Science Editorial TeamNovember 18, 2013CategoriesGoddard Space Flight CenterMarsMAVEN (Mars Atmosphere and Volatile EvolutioN)Planetary SciencePlanetary Science Division