Sentence examples for earth hours from inspiring English sources

As a result, PSR 1719-14b goes all the way around in just over two Earth hours, making it the alien world with the shortest year known.

"A solar day on Mars is twenty-four earthoursrs and twenty-nine minutes," he said.

Or perhaps 'duo-deimoses' " — the sixty Earth hours marked by two revolutions of Deimos, one of Mars' moons.

It takes three AAAs (generously included), which they say will power it, and I assume the pedals, for 40 of your Earth hours.

The object, which scientists think is a planet twice the size of Jupiter, is orbiting its star at an annual speed of 11 Earth hours, according to a study in The Astrophysical Journal.

The core detonation will most likely generate a brief pulse of neutrinos that will reach Earth hours before we visibly start to see the star brighten.

Andy Ridley, Co-Founder and Executive Director of Earth Hour, said in a press release, "In 2012, Earth Hour is reaching further and wider than ever before and these landmarks will provide a visually spectacular reminder of what can be done when individuals, organisations and governments act together.

Click here for a children's Earth Hour activity book from Pocoyo filled with ideas for observing Earth Hour on Saturday.

I'll try and photograph people's efforts during Earth Hour today.

Do you think such symbolic actions as Earth Hour can concretely help save the planet?

In Australia, the birthplace of the event, one famous building was well lit during Earth Hour.