Earth’s gravity has a lot to do with what people think is up and what is down. Things fall down toward the ground, but that ...

There aren’t a ton of specifics about what the military’s X-37B has been up to in space, but we now know one thing for certain: The view is pretty good. On Thursday, Feb. 20, the Space Force released ...

Space debris dynamics and orbital evolution represent a critical area of research that addresses both the natural progression and the anthropogenic influences on the population of objects orbiting the ...