How to Spot Commercial Cygnus Craft Chasing ISS for Sept. 22 Coupling

Following Wednesday morning's (Sept. 18) spectacular blastoff of the Antares rocket with the commercial Cygnus resupply spacecraft, sky watchers now have a very limited window of opportunity to spot the maiden Cygnus chasing down the International Space Station (ISS) in the early morning skies before it arrives on Sunday morning, Sept 22. So between now […]