On a clear, sunny day, the sky above us often glows a brilliant blue, a sight so commonplace that many of us rarely stop to question why. While this natural phenomenon might seem simple to explain, ...

If Earth had no atmosphere like the Moon there would be no scattering, and the sky would remain black, even in daylight ...

However, the higher it is in the sky, the easier it is to see, so get outside about 45 minutes after sunset just as a deep blue twilight ... Be outside with a clear view to the northwestern ...

Jamie Carter is an award-winning reporter who covers the night sky ... a sunset on the moon. That will all change later this year when Firefly Aerospace sends its spacecraft, Blue Ghost, to ...

Sunset, Banffshire (Image: Christine Webster) “Blue light doesn’t travel particularly well through the air, which is why the sky is blue," he said. "It gets scattered across the top of the ...