In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic ...

This tunnel may link the solar system's home bubble with a neighboring superbubble and could have been carved out by erupting young stars and powerful and high-speed stellar winds. Scientists have ...

Sommer Ray proves you don’t need a bikini to make your pics pop -- just check out this shot. If these sticky bubbles aren’t your thing, how about soaking up the suds with these stars and their bubble ...