The Perseid meteor shower has been active for weeks, and on Tuesday night, it's expected to peak. It should be the most ...

No matter where you're located, the key to a brilliant Perseids show is clear, dark skies. Those who live in rural areas are ...

This is the same effect that makes sunrises and sunsets appear red, and it bathes the moon in a coppery glow. The exact shade of a blood moon can vary depending on atmospheric conditions.