Gravity used to be the most dependable rule in the cosmic rulebook, the quiet background force that never changed its mind.

With the ability to generate thousands of times the G-force of Earth and to handle as much as 1,900 tons of mass combined ...

Going to space is harsh on the human body, and as a new study from our research team finds, the brain shifts upward and ...

WASHINGTON (Reuters) - The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other issues. As a result, trekking beyond the Earth's ...

Add Yahoo as a preferred source to see more of our stories on Google. (Credit: Inhauscreative/Getty Images) Before humans sent the first dogs and chimps into space, there was genuine fear: Can a ...

Two blind spots torture physicists: the birth of the universe and the center of a black hole. The former may feel like a moment in time and the latter a point in space, but in both cases the normally ...

Global climate models capture many of the processes that shape Earth's weather and climate. Based on physics, chemistry, ...

WASHINGTON, March 17 (Reuters) - The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other issues. As a result, trekking beyond the ...