Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

But true stewards of the planet inspire people outside the family to keep the Earth clean. Start by helping your kids organize a weekly or monthly Garbage Club. Talk through who to recruit—and ...

Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

The Earth formed over 4.6 billion years ago out of a mixture of dust and gas around the young sun. It grew larger thanks to countless collisions between dust particles, asteroids, and other growing ...

A rocket launching from a planet bigger than Earth would need to achieve a higher ... at Georgia Institute of Technology. Hello, curious kids! Do you have a question you’d like an expert to ...

ATLANTA, Ga. (Atlanta News First) - Earth Day is on Monday, but kids are getting a head start on what it takes to protect the planet. Hundreds of families flocked to Columbia Drive in DeKalb ...