"The International Space Station Program will continue working with Northrop Grumman to assess whether the Cygnus cargo ...
The uncrewed Cygnus spacecraft is scheduled to undock from the International Space Station Friday after having delivered more ...
The danger to forming planets in densely packed star clusters like Cygnus OB2 comes from high-energy ultraviolet and X-ray radiation blasted out in excess by massive infant stars. This radiation ...
For this reason black holes are invisible to the eye, as lightless as the empty, dark space surrounding them. Scientists know ...
a five-planet system about 500 light-years from Earth in the constellation Cygnus. The five planets of Kepler-186 orbit a star classified as a M1 dwarf, measuring half the size and mass of the sun.