The rate of stars going supernova near Earth appears to match two mass extinctions -- 372 million years ago and 445 million ...

Barack Obama argues billionaires should focus on solving humanity's problems on Earth, while Jeff Bezos thinks space ...

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 ...

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 ...

Strange Days on Planet Earth is a multi-year landmark undertaking ... Throughout the millennia, humanity has naturally been drawn to water, and the larger the body of water, the greater the ...

Electrically-charged particles, some from the Sun and others from Jupiter's moons, are drawn into the field constantly, producing permanent aurorae at the planet's poles that can be bigger than the ...