One would think that this excellent question would be easy to answer: A bucket full of “deep space” would contain essentially nothing — and, well, there you are! Outer space is, after all, the ...

Astrophotographer Greg Meyer has captured a magnificent view of the Flaming Star Nebula blazing in the night sky some 1,500 ...

In national security space, “dim objects” typically refer to satellites or debris that emit little energy and are hard to see with traditional sensors. Detecting and characterizing them is already ...