Outdoor Christmas decorations aren’t complete without Christmas lights, and dozens of options are on sale before the holiday.

Look up on any clear night this week and you may spot the occasional streak of light flashing by overhead, as part of the annual Geminid meteor shower. Even better, each night, right up until ...

Quadrantids are known for bright fireball meteors, or larger explosions of light and color that can be seen longer than an average meteor streak. The phenomenon is one of the “most intense ...