The disc of plasma surrounding the black hole at the heart of the Milky Way is constantly emitting flares both large and small.

Pokemon Black Version and Pokemon White Version feature new Pokemon that players can catch, train and battle as they progress through the game, and some Pokemon can only be caught in one version ...

But the sun's surface also bubbles with activity ... light at two wavelengths is like "seeing in color instead of black and white." By observing Sagittarius A* at multiple wavelengths, he ...

I used black craft paper for my bubble artwork, but you can use any colour. If you’re wondering how to paint bubbles on white paper, the steps are the same. Only, you should use a black pen to ...