The "cosmic pinwheel" that astronomers feared could one day shower Earth with lethal gamma ... located roughly 8,000 light-years from Earth in the Sagittarius constellation. Over the past two ...

They come around every year like clockwork and that means planning shooting star ... meteor shower appears to originate -- and then keep your eyes pointed in that direction. The moon's light ...

The "cosmic pinwheel" that astronomers feared could one day shower Earth with lethal gamma rays may not be ... This led to the system earning the ominous nickname "Death Star." A fresh analysis of ...