When looking up at the sky, you might think galaxies have always looked the way they do today. But a new study from Princeton ...

Colorado residents and visitors who tilt their heads skyward after dark this July will witness awe-inspiring astrological ...

During the course of a 13-second exposure, the International Space Station makes a trail of light in the sky as the station ...

Have you ever looked up at the night sky and felt a surge of awe, as if the universe itself was whispering secrets just for .

There's something neat that happens when the full moon is closer to the horizon, and we call it the "moon illusion." ...