Unit of time lasting 24 hours, derived from the period of Earth's rotation about its axis.
1The same cloudless sky overarches the earth day after day, and dyes to celestial blue the same placid sea that sleeps beside its shore.
2Of course, the sheer scale of Earth Day became the big story.
3Every year on or around Earth Day, the subject of carbon comes up.
4What better way to celebrate Earth Day than to get your kids involved.
5The practice of celebrating Earth Day began in the United States in 1970.
6Even environmentalists have not learned the most important lesson of Earth Day 1970.
7Fitting, then, that the excellent eBook version arrives in time for Earth Day.
8So we want to do our part for Earth Day, too.
9Planetary will hit select theaters and Vimeo On Demand for Earth Day tomorrow.
10It seems apt we've arrived in the Maldives on Earth Day.
11Some already were environmentalists before Earth Day, but most were not.
12Then she realized she looked like a reject from an Earth Day rally.
13But Earth Day still poses a political problem for Republicans.
14The long-awaited, often-advertised Peapod will be available for order on Earth Day, April 22.
15And not just on Earth Day, but throughout the year.
16And it's International Earth Day on Wednesday 22 April too.
Translations for earth day