The following table is a list of successful and unsuccessful Mars landers. As of 2022, 21 lander missions and 8 sub-landers (Rovers and Penetrators) attempted to land on Mars. Of 21 landers, the Curiosity rover and Perseverance rover are currently in operation on Mars.
<blockquote><sup>ç</sup> - Spacecraft intended for Martian moons (Phobos and Deimos), <sup>â </sup>Entry Mass, <sup>â¦</sup> Estimated, MOLA - Mars Orbiter Laser Altimeter</blockquote>