Last week, the chief of space operations publicly released a white paper he has been talking about for the past year. Gen. Chance Saltzman’s paper comes with a bold title, “Competitive Endurance: A ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of a bright galaxy surrounded by a blueish halo. The background of space takes up a large portion of the image. A ...

WEST LAFAYETTE, Ind. – The quest for a single theory that unites all of the universe’s fundamental forces has thus far eluded physicists, but that has not stopped a team of them from clearing the way ...

"Now there is an intriguing possibility that dark matter may be more complex and vibrant than we expected." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...