Private Cargo Ship Leaves Space Station to Ignite Record-Breaking Fire Experiment

A private cargo ship left the International Space Station today (June 14) and will soon host the biggest fire-in-space experiment ever conducted. The robotic Cygnus spacecraft, which was built by Virginia-based company Orbital ATK, undocked from the orbiting lab at 9:30 a.m. EDT (1330 GMT). At about 2:30 p.m. EDT (1830 GMT), when the freighter is a safe distance from the ISS, controllers on the ground will deliberately light a large fire inside Cygnus to test how flames spread in micro