Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky this week.

Skywatchers throughout the Northern Hemisphere are enjoying views of the newly discovered Comet SWAN.

Austin is a city with many nicknames. Some started as tourism plugs, while others come from local animals. But one in particular has been a source of inspiration for residents for more than a century.

They say the prettiest time of day is Golden Hour, when the sun’s rays disappear below the horizon and illuminate the sky in ...