<http://schema.org/alternativeHeadline>
"The interplanetary dust disk, called the Zodiacal Light, is the result of millions of dust particles too faint to be resolved with a telescope."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/rare-zodiacal-light-will-be-visible-in-night-sky-soon>