What Perseverance Means to Me

perseverance NASA's Perseverance rover is projected to cost $ billion dollars over the course of its 8 years of development and 2 years of its prime mission This…

Definition of perseverance noun in Oxford Advanced American Dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes, perseverance Perseverance is a standalone mission seeking signs of habitable conditions on our neighbour planet, but it is also part of the international Mars Sample Return