Northrop Grumman’s Cygnus XL cargo spacecraft, loaded with more than 11,000 pounds of science and supplies for Expedition 73, is seen grasped by the International Space Station’s Canadarm2 after its capture on Sept. 18, 2025, as both spacecraft orbited 257 miles above Tanzania. Credit: NASA After delivering more than 11,000 pounds of supplies, science investigations, hardware, and other cargo to the International Space Station for NASA and its international partners, the Cygnus XL spacecraft supporting Northrop Grumman’s 23rd Commercial Resupply Services mission is scheduled to depart the orbiting laboratory Thursday, March 12. Watch NASA’s live coverage of undocking and departure beginning at 6:45 a.m. EDT on NASA+, Amazon Prime, and the agency’s YouTube channel. Learn how to watch NASA content through a variety of online platforms, including social media.…