متن اصلی - انگلیسی - So far,environmentalist groups have managed to...

So far,environmentalist groups have managed to stop the promoters of ’space marketing’ but one US company stil has plans to send giant billboards into orbit that will be big enough fort he whole world to see.Get ready fort he advertising future where,whereever you look,up or down,someone will be trying to get you part with your money.