The city of Tucson, Arizona, sits on America’s southern border, surrounded by the cactus-strewn landscapes of the Sonoran ...

The anniversary of the outbreak of the Revolutionary War precedes a slew of planned celebrations when the United States marks ...

While not as dazzling as some of the more well-known showers, the Lyrids is a dependable event, producing up to 20 meteors per hour at its peak.