The Blue Moon was the result of a volcano The term ... Leonardo da Vinci realised what the crescent was When the Moon appears as a crescent, what we’re seeing is sunlight illuminating a ...

Google's latest Doodle marks the end of November's Half Moon phase with an engaging game. Users can learn about the moon's ...

Waning crescent is the fingernail once again ... "Supermoon" is an unofficial term, but it sure sounds cool to say something like "super harvest blood moon." The most common definition of a blue moon ...

Blue Ghost—named after a rare firefly species ... The four-day-old waxing crescent moon with the circular Mare Crisium, a large basin in the northeast ... [+] quadrant, visible.

On Tuesday and Wednesday, Jupiter and Saturn will be joined on one side by a rising Mercury and on the other approached by a waning crescent Moon, creating a momentary line-up of four celestial ...