President James K. Polk posed for the oldest surviving photograph of a sitting president.
President James K. Polk posed for the oldest surviving photograph of a sitting president.
Three rockhounds found what appeared to be a manmade piece of machinery encased in a 500,000 year old rock.
The spacecraft performed a slingshot maneuver around the Earth that propelled it toward its rendezvous with a peanut-shaped rock.
This was the day that Jack Paar, host of The Tonight Show, made a very public stand against censorship.
George A. Stephen died on this day. He left behind one of the greatest gifts in American history, the Weber grill.
It's remembered as one of the most extravagant soirees in US history.
It was on this day that two satellites slammed into each other 485 miles out in space.
Troup may be most remembered for writing the classic song, "(Get Your Kicks On) Route 66." It's a song he wrote while driving from Pennsylvania to California
After a couple of slices, Shepard connected on a shot that according to him flew for "miles and miles and miles."
Researchers believe they have narrowed it down to an area the size of a football field.
Kuda Bux was a famous Indian mystic who thrilled audiences and baffled scientists.
It was on this day that an Austrian tailor/inventor fell to his death from the Eiffel Tower.
Henry Heimlich is credited with the lifesaving abdominal thrust, but that was just one of his contributions to the world.