In space, they gather in clouds of dust and gas, which form new stars, and for each generation of new stars, more elements are formed. (sciencedaily.com)
The little plane kicks up clouds of dust as it lands. (newscientist.com)
In a brief 10,000 years or so the core, now left in the middle of a vast cloud of dust and gas, finally begins to cool and fade. (discovermagazine.com)