Light blue. It conjures images of the sky shifting around dawn, of glimmering shallow seas, and of woodlands scattered with ...

Study participants wore trackers on their wrists to measure their activity levels and sleep patterns. We found that people exposed to more hours of blue light in the morning had better sleep and more ...

The sky over Savannah looked a little different than it usually does this morning. That is because we had a lunar eclipse ...

The result is that the blue light is scattered across the sky so you see blue everywhere ... as you decide what colour shirt to wear tomorrow morning. DM First published by The Conversation.

Adding a new choice to the lineup of MacBook Air colors is the all-new sky blue. A beautiful, metallic light blue that creates a dynamic gradient when light reflects off of its surface ...

Astrophysicist Dr. Paul Sutter spoke with NBC News' Gadi Schwartz on the spectacular atmospheric event that a SpaceX rocket ...

Mesmerizing footage captured this blue spiral in the night sky in Croatia from a SpaceX Falcon 9 rocket. The phenomenon was likely caused by frozen fuel from the second stage of the launch and could ...

A stunning blue and white spiral spotted in skies across Europe late Monday was created by frozen fuel tumbling from a SpaceX ...