The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.

For the next few weeks, the planet Mars will form an isosceles triangle with the two bright stars marking the heads of the ...

Don Pettit’s been snapping away in orbit again. This time, the NASA astronaut has captured a stunning image of the Milky Way from the International Space Station (ISS) . It also features Earth and ...

Winter’s celestial showcase is arriving just in time to break up the mid-February chill. The Full Snow Moon, named for the ...