Photos: Falcon 9 breaks apart en route to ISS

SpaceX founder Elon Musk said that their initial assessment is that there was “an oxygen/fuel leak in the cavity above the ship engine firewall that was large enough to build pressure in excess of the vent capacity.” The company is pursuing a launch in February, assuming the Federal Aviation Administration accepts their mishap investigation report.

A commercial SpaceX Dragon cargo capsule packed with a robot assistant for the International Space Station’s crew, pouches of extra strong coffee, and a NASA science instrument designed to track the health of plants on Earth left Cape Canaveral aboard a Falcon 9 rocket Friday on a three-day pursuit of the orbiting research lab.

SpaceX’s 50th Falcon 9 rocket flight took off from Florida’s Space Coast shortly after midnight Tuesday with the Hispasat 30W-6 communications satellite, firing into a moonlit night sky with 1.7 million pounds of thrust.