Mars. Photographs from the NASA Archives

About Emily LakdawallaJames L. GreenMargaret WeitekampNikki GiovanniRob Manning

Emily Lakdawalla is a planetary scientist freelance science writer educator space artist and namesake of asteroid (274860) Emilylakdawalla. Her first book The Design and Engineering of Curiosity: How the Mars Rover Performs Its Job was published in 2018. James L. Green PhD is NASAs Chief Scientist. In a more than four decades-long career at the agency where he also served as director of NASAs planetary program he has led more than a dozen successful missions including the landing of the Curiosity Rover on Mars the New Horizons flyby of Pluto and the MESSENGER spacecraft to Mercury. Margaret Weitekamp PhD is the chair of the Space History department at the Smithsonians National Air and Space Museum where she curates the social and cultural history of spaceflight collection. In additional to her scholarly publishing she also wrote an award-winning childrens book about Pluto. Nikki Giovanni is a writer educator activist and one of Americas most prominent poetic voices. She has published numerous collections of poems essays and childrens books including Bicycles: Love Poems and Nikki Giovanni Poetry Collection. She is a University Distinguished Professor at Virginia Tech. Rob Manning is Chief Engineer for NASAs Jet Propulsion Laboratory as well as Chief Engineer for JPLs Engineering and Science Directorate. He has been designing testing and operating robotic spacecraft for 40 years including Galileo to Jupiter Cassini to Saturn and Magellan to Venus and many Mars missions.