Elon Musk founded SpaceX (Space Exploration Technologies Corp.) in 2002 with the goal of making space exploration more affordable and accessible. At the time, Musk was already a successful entrepreneur and had made a fortune from his previous ventures, including PayPal.
Musk's interest in space exploration began when he was in college and realized that humanity needed to become a multi-planetary species in order to ensure its long-term survival. He saw the space industry as an area ripe for disruption and believed that private enterprise could achieve major advancements in the field.
Musk invested $100 million of his own money to get SpaceX off the ground and assembled a team of engineers and rocket scientists to develop advanced rocket technology. The company's first rocket, the Falcon 1, was designed to be a low-cost, reusable vehicle for carrying small payloads into orbit.
Despite facing significant setbacks and failures in the early years, SpaceX eventually achieved a series of major milestones, including becoming the first privately-funded company to send a spacecraft to the International Space Station and the first privately-funded company to launch and land a reusable rocket. Today, SpaceX is considered one of the leading space companies in the world, with a growing list of successful launches, contracts with NASA, and plans for missions to Mars and beyond.