Analysis of information sources in references of the Wikipedia article "Pengembangan sistem peluncur pakai ulang SpaceX" in Indonesian language version.
SpaceX exists to further [the vision of humans becoming multi-planetary] on several fronts: to develop the reusable rocket technology that would be needed to ferry large numbers of people, and large amounts of cargo, to Mars; ...
'The earliest Falcon 9 launches carried parachutes which were to have been used to recover the first stage. However, this was abandoned due to the stage disintegrating during reentry, before the parachutes could be deployed. Instead, SpaceX began to investigate using the stage’s engines to make a powered descent and landing. Alongside this, an improved Falcon 9 vehicle, the Falcon 9 v1.1, was developed.'