On this day in space! Nov. 13, 1971: NASA's Mariner 9 becomes 1st spacecraft to orbit Mars, revealing close looks at the Martian surface
On Nov. 13, 1971, Mariner 9 became the first spacecraft to orbit Mars. Here's why it mattered.
First reported Updated
CoverageReported by 1 sources
Each outlet's own headline and summary. Follow the links for the full reporting.
Space.com
On this day in space! Nov. 13, 1971: NASA's Mariner 9 becomes 1st spacecraft to orbit Mars, revealing close looks at the Martian surface
On Nov. 13, 1971, Mariner 9 became the first spacecraft to orbit Mars. Here's why it mattered.
Headlines and summaries belong to the outlets named. Prooshani News links to the original reporting and does not republish full articles.