Two companies join SpaceX in the race to Mars, with a launch possible in 2024 Ars TechnicaRelativity and Impulse Space Announce the First Commercial Mission to Mars Relativity SpacePrivate Mars Landing Mission Aims to Beat SpaceX The New York TimesRelativity to launch Impulse Space's Mars Lander as early as 2024 - NASASpaceFlight.com NASASpaceflight.comThese 2 private companies aim to beat SpaceX to Mars with 2024 flight Space.comView Full Coverage on Google News