Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. NASA's Mars Sample Return ...

NASA’s Perseverance rover, in its exploration of Mars, has unearthed potential signs of ancient life within Martian rock. This discovery may represent the most compelling evidence to date of past life ...

The quest for extraterrestrial life remains a cornerstone of space exploration. In a groundbreaking revelation, NASA has presented persuasive evidence of ancient life on Mars. Let’s dig deeper into ...

Suggested Citation: "Appendix A: The NASA Mars Exploration Program." National Research Council. 2003. Assessment of Mars Science and Mission Priorities. Washington, DC: The National Academies Press.