Here, Earth is snapped from outer space on background of stars creating a magical effect. Tilted at 23.4 degrees, our blue planet orbs the sun at the speed of nearly 19 miles per hour.

Keep reading to learn more about Earth's different layers, its atmosphere, and what makes the "blue planet" unique ... which begins the transition into outer space. Human activity has a huge ...

Using a NASA supercomputer to run models, researchers led by SwRI astronomer David Nesvorny now believe that the Inner Oort cloud looks like a spiral disk, around 0.24 light-years across, with two ...

planets in our Solar System and other planets far off in outer space. From up here on the International Space Station I get a great view of Earth. Our planet is just the right distance from the ...

The stars may not be aligning on Friday night, but seven planets in our solar system just may be. For weeks, outer space enthusiasts have been gearing up for a planetary alignment, or "planetary ...

"CBS Mornings" co-host Gayle King revealed Thursday that she will be among the six passengers on Blue Origin's next ...