VISUAL ARCHIVE / IMAGE STORY
A Brief Contact With Phobos
MMX plans to make brief landings on Phobos and collect at least ten grams of surface material using two sampling systems. The landings and sample return remain future mission objectives. Artist’s conception.

MMX plans to make brief landings on Phobos and collect at least ten grams of surface material using two sampling systems. The landings and sample return remain future mission objectives. Artist’s conception.
THE OBSERVATION
What we can actually see.
Phobos is an irregular, cratered moon close to Mars. MMX is designed to map its surface, study its composition, and return at least ten grams of material. The material has not yet been collected or analyzed in Earth laboratories.
THE ILLUSTRATION
What the artwork imagines.
MMX plans to make brief landings on Phobos and collect at least ten grams of surface material using two sampling systems. The landings and sample return remain future mission objectives. Artist’s conception. This conceptual artwork invents viewpoint, lighting, scale relationships and spacecraft details. It is not a mission photograph, a measured trajectory, or confirmation that the depicted future operation has occurred.
FROM THE ILLUSTRATED ARTICLE
The story that inspired it.
A few grains from Phobos could test how the moon formed and whether impacts delivered fragments of Mars to its surface. MMX must first turn that possibility into a carefully documented sample. The companion investigation separates the mission plan, modeled possibilities and measurements still to come.
Read Phobos: The Moon That May Preserve Mars’s PastCHECK THE RECORD
The image interprets the research below. Follow the original work for the measurements and limits behind the scene.
JAXA: MMX mission profile and sample-return objectives ESA: August Mars arrival and September 2027 Phobos operations JAXA: scientific objectives and competing moon-origin models Hyodo et al. (2019): modeled transfer of Martian impact ejectaOTHER IMAGE STORIES
MMX Approaches Phobos
Mars Sends Fragments Into Space
The Mark Shared by Titan and Pluto