Some people reported seeing it for more than an hour. Diamond dust refers to ice crystals that form near ground level and slowly fall to earth, according to the weather service. Very little ...

While agency scientists are still studying the data, which was collected last summer, they say it's already clear that dust from ... melting of ice, protecting the Arctic. Ice crystals make ...

Unlike the Smithsonian diamonds, these microscopic crystals ... cloud of dust thought to be thrown up into the atmosphere in the wake of such impacts may spread newly formed diamond dust all ...

Scientists are interested in depositing diamond dust into the atmosphere in order to reflect sunlight and cool down the planet. Though using diamond could be more effective and safer than using ...