In the 30-second clip, a bright flash is followed by what appears to be an expanding, spiraling cloud in the dusk sky that eventually disperses and fades away. The YouTube channel Astronomy Live ...

Zodiacal light, often called "false dusk," is a phenomenon caused by sunlight ... the eastward apparent path that the sun traces across Earth's sky, according to Space.com. Although it's long ...

Everything you need to know about April’s full Pink Moon, including exactly when, where, and how to see it at its best from ...