Elon Musk still unsure how launchpad explosion of SpaceX Falcon 9 rocket happened

A SpaceX Falcon 9 rocket exploded on the launchpad at Cape Canaveral in Florida. It's the second of the company's spacecraft to do so in the past two years, and could represent a significant setback for the private space exploration company. The post Elon Musk still unsure how launchpad explosion of SpaceX Falcon 9 rocket happened appeared first on Digital Trends.