If this planet is real, its influence may have already begun." A Threat to Climate Cycles? Some believe that such a distant object could be linked to long-term changes in Earth's climate ...

a super-Earth, and a Neptune-size gas giant. | Credit: Robert Lea (created with Canva) One such planet that has been found to experience TTVs is Kepler-725b. It's a gas giant planet orbiting a ...

(Photos: Getty images)Thus, metals like gold and platinum arrived on Earth while our planet was still forming. Korenaga explains, ‘About 4.5 billion years ago, Earth was hit by a Mars-sized rock ...

Today, LOLtron is analyzing Captain Planet #1, hitting stores on Wednesday. Earth. Fire. Wind. Water. Heart. With their powers combined, they summon Earth's greatest champion: Captain Planet.

A new study suggests that portions of the moon-forming impactor Theia survived throughout Earth's history deep in our planet's mantle. Some 4.5 billion years ago, the solar system was a giant game ...

Ah, Earth. We may not think about our planet on a day-to-day basis, but the world we live in is a pretty interesting place. The third rock from the Sun—and to this day, the only one with known ...

Happy Earth Day! For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on. "Earth Day really is a symbol of the environmental movement," Sarah ...

Happy Earth Day! For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on. "Earth Day really is a symbol of the environmental movement," Sarah ...

And what better time to keep our planet happy and healthy than on Earth Day? See when we celebrate the holiday this year, what it's all about and how you can take steps further reducing ...

If we were to rewind the clock back 4.5 billion years, our planet would be massively different. And seeing Earth from space, you’d notice a glaring omission: the Moon would not be there.