Northrop Grumman's robotic Cygnus freighter reached the ISS early Tuesday morning (Aug. 6), carrying about 4 tons of supplies to the orbiting lab.

Private Cygnus freighter arrives at the ISS with 4 tons of supplies (video, photos)

Source: space
Source Link: https://www.space.com/cygnus-ng-21-arrival-international-space-station