Not including its demonstration flight, Cygnus has been launched five times, with one, Cygnus CRS Orb-3, suffering a launch failure. Although designed to be launched by Orbital ATK's Antares rocket from Mid-Atlantic Regional Spaceport, damage to the launch pad caused by the Orb-3 failure led to two Cygnus missions being moved to Atlas V rockets launched from Cape Canaveral Air Force Station.
Cygnus was renewed for the second round of the Commercial Resupply Services in 2016.
…that the South Korean launch system Naro-1, which made its first flight on 25 August 2009, is based on the Russian Angara (pictured)?
…that when investigating the Challenger accident, Richard Feynman threatened to remove his name from the report unless it included his personal observations on the reliability of the shuttle?
…the record for the longest crewed spaceflight stands at 437.7 days, which was set by Valeriy Polyakov aboard Mir?