Earth Hour is a worldwide movement organized by the World Wildlife Fund (WWF). The event is held annually, encouraging the individuals, communities, and...

"establish[ed] the stakes going into the next four hours". The third-hour death of Barry Allen from Earth-90 was "a way to honor what was said [by] the Monitor...

constant due to long term variations in the Earth's rotation, the hour was finally separated from the Earth's rotation and defined in terms of the atomic...

Hour, annual symbolic environmental event Google Earth, interactive view of the earth, made by Google Minecraft Earth, sandbox video game Miss Earth,...

around its own axis in slightly less than a day (in about 23 hours and 56 minutes). Earth's axis of rotation is tilted with respect to the perpendicular...

addition, WWF has launched several notable worldwide campaigns, including Earth Hour and Debt-for-nature swap, and its current work is organized around these...

Arbor Day Carbon footprint "Earth", a song by Lil Dicky Earth Anthem Earth Charter Earth Hour Earth Overshoot Day Earth Strike Ecology Flag Environmental...

intersects its surface, in Antarctica. Earth rotates once in about 24 hours with respect to the Sun, but once every 23 hours, 56 minutes and 4 seconds with respect...

and safety of people and wildlife, and cutting down on energy usage. Earth Hour and National Dark-Sky Week are two examples of such efforts. The movement...

meridian to the hour circle passing through the object. Unlike right ascension, hour angle is always increasing with the rotation of Earth. Hour angle may be...