A U.K. space startup has revealed plans to launch its first satellite as part of SpaceX's rideshare program, ushering in what it claims will be a "new era of space research," where astronomy data is ...

WASHINGTON — From crimson leaves to golden fields and coppery hills, Mother Nature is known to put on a show during the fall months. If you look up and notice a bluer-than-average sky, your eyes ...

The sun emits white light, which is a combination of all the colors of the visible light spectrum. That is the spectrum that the human eye is capable of seeing to varying degrees. Blue light tends to ...