Oc­cul­ta­tion of Jupiter and the Galilean moons – Io, Eu­ropa, Ganymede and Cal­lis­to – by Deimos, ob­served dur­ing Mars Ex­press or­bit 22,859, on 14 Febru­ary 2022. The dis­tance from Mars ...

As per the recent study, Mars’ moons (Phobos and Deimos), may have originated from ... gravity but was later shredded into a debris ring, which eventually coalesced into the two moons.