By Linda Cicoira Mark your calendars for Northrop Grumman’s 17th commercial resupply services mission set to deliver science investigations, supplies, and equipment to the International Space Station aboard its Cygnus spacecraft on Feb. 19. Liftoff is scheduled for no earlier than 12:39 p.m. that Saturday from the Mid-Atlantic Regional Spaceport’s Pad-OA at NASA […] NG17 to launch from Wallops on February 19 - Shore Daily News