This Saturday marks 26 years since the U.S. Space Shuttle Challenger and its seven-member crew were lost in a cataclysmic explosion, moments after liftoff, in the skies above Florida.

Americans remember Dr. Martin Luther King Jr., whose dream of freedom and equal treatment for all people belongs to the ages.

The Biblical Magi were a group of distinguished foreigners who visited Jesus after his birth, bringing him kingly gifts and witnessing him as the "king of the Jews." They may have numbered two or many.

A feast for the ears and the eyes awaits you in the most joyous and exuberant Christmas carol you have ever heard.

A hauntingly beautiful arrangement of the classic "O Holy Night" is sung in this memorable performance by The King's Singers.

In this post, the historic Christmas Eve message from the 1968 Apollo 8 spaceflight is remembered.

The Christmas Truce began when no-man's-land between the trenches was white with snow...

This 'Hallelujah Chorus Flash Mob' video has been viewed more than 34 million times and is believed to be the most-watched such video of all time. Hallelujah!

This is a message for everyone who ever wished, hoped, or yearned for the true Christmas Spirit.

In this post, watch the spectacular opening processional from 'Glad Christmas Tidings' -- this year's Christmas Concert from the Mormon Tabernacle Choir.

FamilySearch has released a short video about the 1941 Pearl Harbor attack and the meaning of family heritage across generations.

Hilary Weeks sings a gentle song of Christmas in this delightful music video.