Even some Trump advisers are wary of a military pursuit of Greenland. Is an off-ramp possible?

Flying home this month from an extended Christmas vacation in Palm Beach, President Donald Trump was momentarily taken aback ...

Largest solar radiation storm in over 20 years hits Earth, triggers northern lights

The National Weather Service’s Space Weather Prediction Center, or SWPC is tracking a solar radiation storm, ranked at a ...

Dr. Gladys West, whose mathematical models inspired GPS, dies at 95

This morning the world lost a pioneer in Dr Gladys West, she passed peacefully alongside her family and friends and is now in ...