YR4 has a 0.0017% chance of hitting Earth, but media reports too often ignore the unlikelihood of impact in reports of ...

If last year whet your eclipse appetite, get excited for the night skies this month. Mid-March will bring a total lunar ...

The first thing you notice in Tucson is the sky. It doesn’t just stretch—it expands, unfurls, and dissolves into a blue so ...

Wednesday night, a capacity crowd ... but the dry air and clear nighttime sky eventually beckoned him back to Arizona. In ...

This Friday, all seven planets will be in the night sky for a brief period. Join the cosmic spectacle and learn where to look ...

After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

Neptune is located near the constellation Pisces and requires binoculars or a telescope to see. It sets at approximately 8:40 ...

Mercury will join Mars, Jupiter, Uranus, Neptune, Venus and Saturn in the night sky in a phenomenon that will not be seen ...