If Halloween is your favorite holiday, then, no doubt, your costume is prepped, jack-o'-lantern carved and the candy is in the bowl awaiting hungry trick-or-treaters. As you put the finishing touches ...

Stellar color is primarily determined by the star's surface temperature; hotter stars emit more blue light, while cooler stars emit more red light, mirroring the behavior of a propane flame. Stars are ...

Christmas is approaching at the speed of light. Depending on where you live, and if not confined at home, you might admire Christmas decorations wherever you go. Many of these decorations are red, ...

Birthstones are a beautiful way to celebrate your birthday month—and make for great jewelry gifts, too! From birthday gifts for a friend and Mother's Day necklaces to Valentine's Day jewelry gifts, ...