The postponement, driven primarily by thick clouds, was the second scrub of the flight since an issue with the rocket on ...

Our solar system passed through a vast wave of gas and dust around 14 million ... as we currently live in a relatively empty region of space. “If we are in a denser region of the interstellar ...

While standing on the side of the road with your empty car waiting for a tow truck or walking to the nearest gas station and returning with a jerry can is embarrassing enough, there’s another ...

An exploding supernova throws hot gas into space. Depending on the mass ... A black hole is anything but empty space. Rather, it is a great amount of matter packed into a very small area.