Visitation of comets from the far reaches of the solar system suggested the existence of the Kuiper Belt. However, the relatively small size of the bodies theorized to exist beyond the planets made finding one an unbelievably difficult...

It’s no easy task to create the bright fireworks displays that illuminate the night sky. First, strontium carbonate must be extracted from the ground and processed by special handlers. See how all the materials come together to form this...

Considered an underdog candidate, John F. Kennedy decided to focus on looking and acting presidential. When he faced Richard Nixon in America's first televised debates, he won over the public with his confidence and charm. #Biography...

In January 2004, all eyes were on NASA's Opportunity rover as it descended onto Mars. Once the rover began transmitting data, scientists encountered geology unlike any they had anticipated. | For more,