Just a day after skywatchers at mid- to upper-latitudes around the world were treated to a particularly energetic display of auroras…
All right, sure – there are a lot of asteroids that don't hit us. And of course quite a few…
Even though it's said that the average human eye can discern from seven to ten million different values and hues of…
I for one have never witnessed the northern lights in person, and like many people I experience them vicariously through…
Now on the final leg of its journey to distant Pluto the New Horizons spacecraft has been able to spot…
On Saturday, Feb. 14, the Rosetta spacecraft swooped low over the surface of comet 67P/C-G in the first dedicated close pass…
First off: no, comet 67P/Churyumov-Gerasimenko is not about to explode or disintegrate. But as it steadily gets nearer to the Sun the…
At the ESO's observatories located high in the Atacama Desert of Chile, amazing images of distant objects in the Universe are…
Mars is often referred to as the Red Planet. But its signature color is only skin-deep – or, I should say,…
This is the second animation from Dawn this year showing Ceres rotating, and at 43 pixels across the images are officially the…