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

It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...

Jamie Carter is an award-winning reporter who covers the night sky. A planet’s opposition occurs when Earth passes between it and the Sun. As a consequence of that geometry, Neptune’s disk ...

Central London was one of many parts to witness the phenomenon An "unusual" reddish sky and red-looking sun have been reported ... has caused shorter wavelength blue light to be scattered, making ...