The sun's light and warmth fall unequally on the northern and southern halves of the planet, so during different seasons, the ...

A partial lunar eclipse happens when the Earth passes between the sun and moon and casts a shadow. Tonight, it'll be visible in the top right corner of the moon - you'll see a sliver of the moon ...

Skywatchers were treated to a rare sight when a supermoon coincided with a partial lunar eclipse, creating a very large but very dim full moon. The moon looked huge and a beautiful dark terracotta ...

In addition to refraction hastening sunrise and delaying sunset, there is another factor that makes daylight longer than night at an equinox: sunrise and sunset are defined as the times when the first ...

Please join us for a special session with the 8th United Nations Secretary General, the Honorable Ban Ki-moon, on how the United Nations Sustainable Development Goals (SDGs) shape and can accelerate ...