Learn how you can see bright Jupiter from Earth, helped by its massive size and banded, reflective cloud tops, in December's ...

Strange Days on Planet Earth is a multi-year landmark undertaking ... and the larger the body of water, the greater the draw. Nearly half the planet’s population now lives within a mere 75 ...

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 ...