Some concerns the Atlas V launch with NROL-42 won't be launching tonight. Webcast still counting down, however. https://t.co/4OUV658mx2— Chris Bergin - NSF (@NASASpaceflight) September 21, 2017
Some concerns the Atlas V launch with NROL-42 won't be launching tonight. Webcast still counting down, however. https://t.co/4OUV658mx2