Canadian tech helps Cygnus XL depart ISS  YouTubeCygnus XL Cargo Spacecraft Departing Station Soon on NASA+  NASA (.gov)Private Cygnus XL cargo spacecraft departs the International Space Station after 6-month stay (video)  SpaceNorthrop Grumman’s 24th Resupply Mission Departs ISS  Aviation WeekNASA to Cover Northrop Grumman CRS-24 Departure  Mirage News