They say it would take one of the Voyagers weeks to cross just one bubble.

VOA: special.2011.06.22

Only ginger ale and a favorite local soft drink called Bubble-Up were served.

VOA: standard.2010.02.25

But in souvenir photos of those days, more than a few metal flasks, no doubt containing something stronger than Bubble-Up, can be seen on the floor beneath the tables.

VOA: standard.2010.02.25

"When he is starting to write a movie, he says he just sits there at the typewriter waiting for a thought bubble to emerge over his head that will finally get his fingers dancing across the keys."

VOA: standard.2010.08.09

Baily is an author and former adviser in the Clinton administration, says after the failure of Lehman Brothers towards the end of 2008, many of the world's largest banks feared the worst as the collapse of the housing bubble exposed investments in risky subprime loans.

VOA: standard.2009.12.20

"You are going to see an uplift of forces come in and I think you'll start to see this tightening ring of security in and around Kandahar city that I think will then provide the security bubble for governance to start to take in and development to start to take root in Kandahar city."

VOA: standard.2010.05.26