For 35 years, the Hubble Space Telescope has taken photos of celestial objects across the universe. Look back at 10 photos ...

But other times the more close-up images are taken by people: the astronauts aboard the International Space Station (ISS). The ISS orbits the Earth at around 250 miles above the surface ...

NASA astronaut Nichole Ayers has shared a mesmerizing view of an aurora on Earth Day. Ayers, who arrived at the International Space Station ... to get good photos. Tried my hand at a few aurora ...

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 ...