After a long wait, NASA’s Orbital ATK Cygnus is headed up to the space station today, carting 7,000 pounds of gear along with it. Count down with us and watch the whole thing happen right here. UPDATE ...

The X-ray-emitting binary system Cygnus X-3 features a massive star donating matter to a compact object, probably a black hole. That may explain its perplexing brightness. When you purchase through ...

Update: The Cygnus XL spacecraft has officially reached and docked at the International Space Station, NASA said in its latest update. A cargo spacecraft is back on course to dock at the International ...