This #MMXTeamQQ is by Stephan Ulamec at DLR (@dlr-en.bsky.social), who describes the biggest challenge for the Martian Moons rover, IDEFIX! Jointly developed by DLR & @cnes.fr for JAXA's MMX mission ๐ฐ๏ธ, IDEFIX will be the first ever explorer of the surface of Phobos (and yes, it's named for the ๐ถ) ๐ญ๐งช