Scientists have made great strides in investigating Mars. Using rovers and orbiters, they’ve learned about the planet and how to improve the technology they use to explore it. Get a glimpse of the history of exploring Mars, the discoveries scientists have made so far, and how human explorers might continue the investigation.
Margaret J. Goldstein was born in Detroit and graduated from the University of Michigan. She is an editor and the author of many books for young readers. She lives in Palm Springs, California.