For example, schools may have vending machines that offer what many people would consider junk food.

VOA: special.2010.03.17

Soon,the inside of the spacecraft began to fill up with all kinds of junk.

VOA: special.2009.06.24

The quality of Greek government debt is now rated at "junk" levels.

VOA: special.2010.05.07

Not only that, but most of those genes are of a kind that scientists used to think of as molecular junk.

VOA: standard.2010.04.05

It's not the first time CSPI has threatened legal action against junk food makers -- and the strategy has worked before.

VOA: standard.2010.06.24

They warn that the amount of junk in Earth's orbit is increasing and, as it does,the risks to satellites and space vehicles,also rise.

VOA: standard.2010.07.24

like eating too much or eating too much junk food, exercising too little and smoking cigarettes.

VOA: standard.2010.04.08

But the dilapidated market carries mostly junk food, cleaning supplies and liquor.

VOA: standard.2010.07.28

However,concerns about the stability of Greece , and other financially-troubled European countries, increased after the Standard and Poor's credit rating agency downgraded Greek bonds to speculative or "junk" status Tuesday.

VOA: standard.2010.04.28

Some satellites have been hit by fast-moving pieces of junk.

VOA: standard.2010.07.24

Dr.Craig Smith,the chief executive of Electro Optic Systems, says laser beams fired from the ground could protect astronauts and satellites by targeting space junk that travels at potentially devastating speeds.

VOA: standard.2010.07.24

The Centers for Disease Control is calling for taxes on sugary drinks and junk food, zoning restrictions on fast-food restaurants around schools and a ban on advertisements for junk food aimed at children.

VOA: standard.2010.03.09

"They are all hurtling around in space at 36,000 kilometers per hour and so even a 1mm piece of space junk can destroy or damage a satellite because it all comes from either dead satellites, satellites which have broken up, satellites which had fuel left in them and exploded."

VOA: standard.2010.07.24